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Which is greater emf or terminal potential difference?

in Electrical Engineering

Which is greater emf or terminal potential difference?

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in Electrical Engineering

Which one is greater emf or terminal potential difference and why?

Which one is greater emf or terminal potential difference and why?
Answer : The **electromotive force (emf)** of a source is typically greater than the **terminal potential difference** (also called the terminal voltage) when there is a current flowing through the circuit. ### Here's ... \] So in this case, the terminal voltage is 10V, which is less than the emf of 12V....

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in Electrical Engineering

Is terminal potential difference is greater than emf?

Is terminal potential difference is greater than emf?

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in Electrical Engineering

Why the emf of a cell is always greater than its terminal potential difference?

Why the emf of a cell is always greater than its terminal potential difference?
Answer : The electromotive force (emf) of a cell is always greater than its terminal potential difference due to the internal resistance of the cell. Let me explain this in simple terms: 1. * ... internal resistance causes a voltage drop, and the terminal potential difference becomes smaller than the emf....

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in Electrical Engineering

Why is the emf of a cell greater than the terminal potential difference when the cell is used to supply current to an external resist?

Why is the emf of a cell greater than the terminal potential difference when the cell is used to supply current to an external resist?

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Under what condition the terminal potential difference is greater than the emf of battery?

Under what condition the terminal potential difference is greater than the emf of battery?

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in Electrical Engineering

Why emf is always greater than terminal potential difference?

Why emf is always greater than terminal potential difference?

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in Electrical Engineering

Why emf is greater than terminal potential difference during discharging?

Why emf is greater than terminal potential difference during discharging?

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in Electrical Engineering

Which is greater between emf and potential difference?

Which is greater between emf and potential difference?

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in Electrical Engineering

Why is emf greater than terminal potential?

Why is emf greater than terminal potential?

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in Electrical Engineering

Is terminal potential greater than emf?

Is terminal potential greater than emf?

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in Electrical Engineering

Why emf is always greater than terminal potential?

Why emf is always greater than terminal potential?
Answer : The electromotive force (EMF) is always greater than the terminal potential difference (TPD) because of the internal resistance of the power source (like a battery or a cell). Here's a simple ... the circuit is active and current is flowing, and this is always reduced by the internal resistance....

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in Electrical Engineering

Under which condition the terminal potential difference across a battery and its emf are equal?

Under which condition the terminal potential difference across a battery and its emf are equal?

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in Electrical Engineering

Why terminal voltage is greater than emf when battery is charging or discharging?

Why terminal voltage is greater than emf when battery is charging or discharging?

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in Electrical Engineering

Is potential difference always greater than emf?

Is potential difference always greater than emf?
Answer : No, the potential difference is not always greater than the electromotive force (emf). In fact, **emf** is the maximum potential difference provided by a source (like a battery or a generator) when there is ... potential difference can be **less than or equal to** the emf, but it can't be greater....

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in Electrical Engineering

Can emf be greater than potential difference?

Can emf be greater than potential difference?

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in Electrical Engineering

Can potential difference across terminals of a battery be greater than its emf?

Can potential difference across terminals of a battery be greater than its emf?

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in Electrical Engineering

Why is the EMF of a cell always greater than the potential difference?

Why is the EMF of a cell always greater than the potential difference?
Answer : The **electromotive force (EMF)** of a cell is the maximum potential difference the cell can provide when no current is flowing. In contrast, the **potential difference** is the actual ... no current flows) is always greater than the potential difference across the terminals when current is flowing....

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in Electrical Engineering

Why potential difference is greater than emf during charging?

Why potential difference is greater than emf during charging?
Answer : During the charging process of a battery, the potential difference across the terminals of the battery can be greater than the electromotive force (EMF) of the battery. Here's why: 1. * ... resistance of the battery and the voltage present inside the battery, ensuring that the battery gets charged....

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in Electrical Engineering

Can potential difference across the terminals of a battery be greater than its emf?

Can potential difference across the terminals of a battery be greater than its emf?

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in Electrical Engineering

Why terminal potential of a cell (or a battery) is always less than its emf ?

Why terminal potential of a cell (or a battery) is always less than its emf ?
Answer : The terminal potential (or terminal voltage) of a cell or battery is always less than its electromotive force (EMF) because of the internal resistance of the cell or battery. Here's a simple ... is always less than the EMF by an amount that depends on the current and the internal resistance....

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in Electrical Engineering

What is the difference between terminal potential difference and emf?

What is the difference between terminal potential difference and emf?

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in Electrical Engineering

Is the terminal potential difference equal to the emf?

Is the terminal potential difference equal to the emf?
Answer : The terminal potential difference is **not necessarily equal to the EMF** (electromotive force) of a source, though they are related. Here's the difference: 1. **EMF (Electromotive Force)** is ... is less than the EMF due to the voltage drop caused by the internal resistance of the power source....

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in Electrical Engineering

Under what condition is emf equal to terminal potential difference?

Under what condition is emf equal to terminal potential difference?
Answer : The electromotive force (emf) is equal to the terminal potential difference of a circuit when there is no current flowing through the circuit. This condition occurs when the circuit is open, ... is no voltage drop across the internal resistance, and the terminal potential difference equals the emf....

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in Electrical Engineering

Why terminal potential difference is less than the emf of the cell?

Why terminal potential difference is less than the emf of the cell?

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in Electrical Engineering

When the terminal potential difference of a battery is equal to its emf?

When the terminal potential difference of a battery is equal to its emf?

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in Electrical Engineering

What is the relationship between terminal potential difference and EMF?

What is the relationship between terminal potential difference and EMF?
Answer : The **terminal potential difference** and **electromotive force (EMF)** are related concepts in electricity, particularly when discussing electrical sources like batteries or generators. Here's a simple ... voltage when current is flowing and depends on both the EMF and the internal resistance....

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in Electrical Engineering

Can the terminal potential difference of a battery exceed its emf?

Can the terminal potential difference of a battery exceed its emf?

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in Electrical Engineering

Under what condition the terminal potential difference across a battery and it's emf are equal?

Under what condition the terminal potential difference across a battery and it's emf are equal?
Answer : The terminal potential difference across a battery and its EMF are equal under the condition **when there is no current flowing through the battery**. This happens when the battery is **open- ... will be less than the EMF due to the voltage drop across the internal resistance of the battery....

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in Electrical Engineering

Is the terminal potential difference of a cell equal to EMF?

Is the terminal potential difference of a cell equal to EMF?

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in Electrical Engineering

What is the difference between emf and terminal potential difference?

What is the difference between emf and terminal potential difference?

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in Electrical Engineering

Is the terminal potential difference always lower than the emf of A battery?

Is the terminal potential difference always lower than the emf of A battery?

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in Electrical Engineering

Under what circumstances can the terminal potential difference exceed its emf?

Under what circumstances can the terminal potential difference exceed its emf?

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in Electrical Engineering

Is the potential difference across the terminal of the battery always less than the emf?

Is the potential difference across the terminal of the battery always less than the emf?

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in Electrical Engineering

What is the relationship between emf and terminal potential difference of a source?

What is the relationship between emf and terminal potential difference of a source?

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in Electrical Engineering

What is the difference between emf and terminal potential?

What is the difference between emf and terminal potential?

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in Electrical Engineering

Under what condition the terminal potential difference across a battery and emf are equal?

Under what condition the terminal potential difference across a battery and emf are equal?

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in Electrical Engineering

Under what condition terminal potential difference is less than emf?

Under what condition terminal potential difference is less than emf?
Answer : The terminal potential difference (V) will be less than the EMF (E) of a source when there is **a current flowing through the circuit** and **the internal resistance (r) of the ... greater the current or the internal resistance, the more the terminal potential difference will drop below the EMF....

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in Electrical Engineering

When the emf of the battery is equal to its terminal potential difference?

When the emf of the battery is equal to its terminal potential difference?

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in Electrical Engineering

How are the emf of a battery and its terminal potential difference related during charging?

How are the emf of a battery and its terminal potential difference related during charging?

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in Electrical Engineering

What is the relationship between terminal potential difference and emf?

What is the relationship between terminal potential difference and emf?

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in Electrical Engineering

Is the emf of a battery equal to its terminal potential difference?

Is the emf of a battery equal to its terminal potential difference?

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in Electrical Engineering

Under what condition is the emf of a cell less than the terminal potential difference?

Under what condition is the emf of a cell less than the terminal potential difference?
Answer : The electromotive force (emf) of a cell is less than the terminal potential difference (V) when there is a **current flowing through the circuit** and the cell has some internal resistance ... resistance causes a voltage drop within the cell, reducing the terminal voltage compared to the emf....

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in Electrical Engineering

What happened in the battery to cause the terminal potential difference to be slightly less than the emf of the battery?

What happened in the battery to cause the terminal potential difference to be slightly less than the emf of the battery?

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in Electrical Engineering

Under what circumstances the terminal potential difference of a battery exceeds its emf?

Under what circumstances the terminal potential difference of a battery exceeds its emf?
Answer : The terminal potential difference (V) of a battery can exceed its electromotive force (EMF, \( \mathcal{E} \)) under certain circumstances, specifically when the battery is being charged. Here' ... batteries, as the charging process can create a terminal voltage greater than the EMF of the battery....

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in Electrical Engineering

Why the terminal potential difference of a cell is always less than its emf?

Why the terminal potential difference of a cell is always less than its emf?
Answer : The terminal potential difference of a cell is always less than its electromotive force (emf) because of the **internal resistance** of the cell. Here's how it works: 1. **Emf of a Cell** ... less than the emf because of the energy lost due to the internal resistance of the cell when current flows....

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in Electrical Engineering

Is the terminal potential difference of a cell equal to emf?

Is the terminal potential difference of a cell equal to emf?

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in Electrical Engineering

Is terminal potential difference the same as emf?

Is terminal potential difference the same as emf?
Answer : No, the terminal potential difference is not the same as electromotive force (emf), though they are related. 1. **EMF (Electromotive Force):** - EMF refers to the potential difference ... resistance. So, the terminal potential difference is usually less than the EMF when there's current flow....

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in Electrical Engineering

Why terminal potential difference is less than the emf of a cell?

Why terminal potential difference is less than the emf of a cell?

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in Electrical Engineering

Is terminal potential difference equal to the emf of a cell justify your answer?

Is terminal potential difference equal to the emf of a cell justify your answer?

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in Electrical Engineering

Is the terminal potential difference always lower than the emf of a battery?

Is the terminal potential difference always lower than the emf of a battery?

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