What is the symbol for EMF of a cell?

What is the symbol for emf?
Answer : The symbol for electromotive force (EMF) is usually represented by the Greek letter **ε** (epsilon). It is used to describe the energy provided per unit charge by a source like a battery or generator, often ... ). So, when you see **ε**, it typically refers to the EMF in a circuit or system....

View solution

0 like 0 dislike

1 view 1 answer

in Electrical Engineering

What is the emf of a cell or battery?

View solution

0 like 0 dislike

2 views 0 answers

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....

View solution

0 like 0 dislike

8 views 1 answer

in Electrical Engineering

Does terminal potential of a cell is equal to emf?

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

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

Why is the emf of a cell always greater than its terminal voltage?
Answer : The electromotive force (emf) of a cell is always greater than its terminal voltage due to the internal resistance of the cell. Here's how it works: 1. **Emf (Electromotive Force):** This ... the circuit. That's why the emf is always greater than the terminal voltage in a practical situation....

View solution

0 like 0 dislike

4 views 1 answer

in Electrical Engineering

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

View solution

0 like 0 dislike

2 views 0 answers

in Electrical Engineering

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

View solution

0 like 0 dislike

8 views 0 answers

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....

View solution

0 like 0 dislike

5 views 1 answer

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?

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

What is the difference between emf and terminal voltage of a cell?

What is the difference between emf and terminal voltage of a cell?
Answer : The **electromotive force (EMF)** and **terminal voltage** of a cell are related but different concepts in electrical circuits. Here's the key difference: 1. **EMF (Electromotive Force)** - ... *), terminal voltage **drops** due to internal resistance. Would you like an example to clarify? ��...

View solution

0 like 0 dislike

7 views 1 answer

in Electrical Engineering

Why the emf of a cell is always greater than the terminal voltage?

Why the emf of a cell is always greater than the terminal voltage?
Answer : The electromotive force (emf) of a cell is always greater than its terminal voltage because of the **internal resistance** of the cell. Here's how it works: 1. **Emf**: This is the total ... of that energy is "lost" to the internal resistance of the cell, causing the terminal voltage to be lower....

View solution

0 like 0 dislike

6 views 1 answer

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....

View solution

0 like 0 dislike

4 views 1 answer

in Electrical Engineering

Why is the terminal voltage of a cell less than emf?

View solution

0 like 0 dislike

1 view 0 answers

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....

View solution

0 like 0 dislike

6 views 1 answer

in Electrical Engineering

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

View solution

0 like 0 dislike

2 views 0 answers

in Electrical Engineering

Why the emf of a cell is greater than its terminal voltage?

Why the emf of a cell is greater than its terminal voltage?
Answer : The electromotive force (emf) of a cell is the maximum potential difference it can provide when no current is flowing through the circuit. On the other hand, the terminal voltage is the potential difference ... is flowing, there is no voltage drop, and the terminal voltage is equal to the emf....

View solution

0 like 0 dislike

7 views 1 answer

in Electrical Engineering

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

View solution

0 like 0 dislike

4 views 0 answers

in Electrical Engineering

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

View solution

0 like 0 dislike

1 view 0 answers

in Electrical Engineering

Why the potential difference across the terminals of a cell is less than its emf when a current is drawn from it?

View solution

0 like 0 dislike

1 view 0 answers

in Electrical Engineering

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

Can the terminal potential difference of a cell exceed its emf?
Answer : No, the terminal potential difference (V) of a cell cannot exceed its electromotive force (emf, \( E \)). Here's why: - The **emf** of a cell is the maximum potential ... emf. The terminal potential difference can never exceed the emf because the internal resistance always causes a voltage drop....

View solution

0 like 0 dislike

5 views 1 answer

in Electrical Engineering

What is difference between emf and terminal potential difference of a cell?

What is difference between emf and terminal potential difference of a cell?
Answer : The **electromotive force (emf)** and **terminal potential difference (TPD)** are both related to the voltage of a cell, but they are not the same thing. Here's the difference between them ... potential difference** is the "real" voltage you measure when the cell is actually powering a circuit....

View solution

0 like 0 dislike

9 views 1 answer

in Electrical Engineering

Why is terminal velocity of a cell less than its emf?

View solution

0 like 0 dislike

0 views 0 answers

in Electrical Engineering

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

View solution

0 like 0 dislike

3 views 0 answers

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....

View solution

0 like 0 dislike

4 views 1 answer

in Electrical Engineering

What is EMF of cell class 12?

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

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

View solution

0 like 0 dislike

4 views 0 answers

in Electrical Engineering

What is the SI unit of an EMF cell?

What is the SI unit of an EMF cell?
Answer : The SI unit of the electromotive force (EMF) of a cell is the **volt (V)**. EMF represents the energy provided per charge (usually per coulomb of charge) by a source like a battery or cell. So, when a ... charge, the cell provides 1 joule of energy. In short, the unit of EMF is the **volt (V)**....

View solution

0 like 0 dislike

5 views 1 answer

in Electrical Engineering

What is the difference between emf of cell and cell potential?

View solution

0 like 0 dislike

6 views 0 answers

in Electrical Engineering

Why is the emf of the cell always positive?

Why is the emf of the cell always positive?
Answer : The electromotive force (emf) of a cell is always positive because it represents the potential difference between the positive and negative terminals of the cell, which drives the flow of electric ... ) to the positive terminal (higher potential), which is by convention considered a positive value....

View solution

0 like 0 dislike

5 views 1 answer

in Electrical Engineering

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

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

Are cell potential and EMF the same?

View solution

0 like 0 dislike

4 views 0 answers

in Electrical Engineering

Can cell EMF be negative?

View solution

0 like 0 dislike

0 views 0 answers

in Electrical Engineering

What is the difference between cell potential and emf?

What is the difference between cell potential and emf?
Answer : The difference between **cell potential** and **EMF (Electromotive Force)** lies in the conditions under which they are measured: 1. **Electromotive Force (EMF, \( E_{cell} \))** - ... quotient and \( n \) is the number of electrons transferred. Would you like an example calculation? ...

View solution

0 like 0 dislike

7 views 1 answer

in Electrical Engineering

What symbol represents EMF?

View solution

0 like 0 dislike

1 view 0 answers

in Electrical Engineering

What happens if the charging current for a lead acid cell is too high?

View solution

0 like 0 dislike

4 views 0 answers

in Electrical Engineering

What is the symbol for a voltmeter?

View solution

0 like 0 dislike

2 views 0 answers

in Electrical Engineering

What is the second name for galvanic cell?

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

What is another name for secondary cell batteries?

View solution

0 like 0 dislike

0 views 0 answers

in Electrical Engineering

What is the symbol for time constant of circuit?

View solution

0 like 0 dislike

2 views 0 answers

in Electrical Engineering

Draw the symbol and characteristic of LDR. Give the material used for it.

Draw the symbol and characteristic of LDR. Give the material used for it.
Answer : ### **LDR Symbol** The symbol for a **Light Dependent Resistor (LDR)** typically looks like this: ``` ______ | | ---| o |--- |______| ``` In the symbol, ... . Let me know if you'd like a deeper dive into how these materials affect the LDR's performance or any other details!...

View solution

0 like 0 dislike

5 views 1 answer

in Electrical Engineering

What is the SI symbol for inductor?

View solution

0 like 0 dislike

4 views 0 answers

in Electrical Engineering

What is the symbol for thermistor?

View solution

0 like 0 dislike

5 views 0 answers

in Electrical Engineering

What is the symbol for wave packet?

What is the symbol for wave packet?
Answer : The symbol for a **wave packet** isn't a single standard symbol, as it's a concept that represents a superposition of multiple waves. However, it is often represented as a function or an expression ... , with a shape that can vary depending on the specific form of the function used to describe it....

View solution

0 like 0 dislike

4 views 1 answer

in Electrical Engineering

What is the SI symbol for ampere?

What is the SI symbol for ampere?
Answer : The SI symbol for ampere is **A**. It is the unit of electric current in the International System of Units (SI)....

View solution

0 like 0 dislike

5 views 1 answer

in Electrical Engineering

What is the symbol for voltmeter?

View solution

0 like 0 dislike

3 views 0 answers

in Electrical Engineering

What is the symbol for AC voltage?

What is the symbol for AC voltage?
Answer : The symbol for AC (alternating current) voltage is usually represented by a **sinusoidal waveform** or a **capital letter "V"** with a tilde (~) symbol next to it. The tilde (~) ... , which continuously changes direction over time, unlike DC (direct current) voltage, which flows in one direction....

View solution

0 like 0 dislike

6 views 1 answer