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What is J and k in capacitor?
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Name the material used and the sensitivity of the following thermocouple type: (i) J (ii) K (iii) R (iv) S.
Answer : Here are the materials used and the sensitivity of the given thermocouple types: 1. **Type J**: - **Materials Used**: Iron (Fe) for the positive leg and Constantan (Copper-Nickel alloy ... with Type K covering a wide range and Types R and S being more suitable for high-temperature applications....

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What is K in capacitor formula?
Answer : In the capacitor formula, **K** refers to the **dielectric constant** (also called the **relative permittivity**) of the material between the capacitor's plates. The general formula for ... the capacitor's capacitance. Common materials used for the dielectric are glass, ceramic, plastic, etc....

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What is the relationship between electric intensity E and current density J?
Answer : The relationship between electric field intensity **E** and current density **J** is given by **Ohm's law** in a more general form for a material, expressed as: \[ \mathbf{J} = ... current density for the same electric field compared to a material like rubber (which has very low conductivity)....

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What is j in Maxwell equations?
Answer : In Maxwell's equations, **"j"** represents the **current density**. More specifically, **current density** refers to the amount of electric current flowing per unit area of a material. It's a ... is the **current density**, and it plays a key role in linking electric currents with magnetic fields....

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What is the value of K in galvanometer?
Answer : The value of **K** in a galvanometer refers to the **current sensitivity** of the instrument. Specifically, **K** represents the amount of deflection (in millimeters or some other unit) per unit ... how small of a current the galvanometer can detect or how precise it is in indicating the current....

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What is k in dielectric?
Answer : In the context of dielectrics, **k** is the **dielectric constant** (also known as the **relative permittivity**) of a material. It's a measure of how easily a dielectric material ... like water or certain ceramics can have much higher values, increasing their ability to store electrical energy....

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What is K in conductivity formula?
Answer : In the conductivity formula, the symbol **K** typically represents the **conductivity constant** or **conductivity coefficient** of a material. The formula for electrical conductivity is: \[ \sigma = K \ ... value (σ), but in some cases, it can be a specific constant for a measurement or context....

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What is k in electrochemistry?
Answer : In electrochemistry, **"k"** can refer to different concepts depending on the context, but the most common meanings are: 1. **Rate Constant (k)** in Electrochemical Reactions: - It refers to ... one of the first two. If it's related to temperature and energy, it could be the Boltzmann constant....

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What is k in electricity?
Answer : In electricity, **k** often refers to the **Coulomb's constant**, which is denoted as **k** in the formula for Coulomb's law. Coulomb's law describes the force between two electric ... *k** helps us calculate the force between electric charges based on their magnitude and the distance between them....

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Derive the torque equation of 3 φ I.M. under running condition.k) Explain production of R.M.F. in 3-phase I.M. when 3 φ supply is fed to it. Draw its phasor diagram.

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What is k constant equal to?
Answer : The "k constant" can refer to different things depending on the context. Here are a few common ones: ### 1. **In Physics (Spring Constant)** - In Hooke's Law, the "k constant" is the ... . Let me know if you're asking about a specific context, and I can provide a more detailed explanation!...

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How does a circuit with a resistor and capacitor in series behave?
Answer : When a resistor (R) and a capacitor (C) are connected in series in a circuit, it forms what's called an **RC circuit**. The behavior of the circuit depends on how it is powered ... the capacitor charges or discharges, and the capacitor stores energy, affecting the voltage in the circuit over time....

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What is the Role of Capacitor in AC and DC Circuit?

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Why the voltage and current are not in phase across a capacitor and inductor?

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What is the relationship between voltage and time in a capacitor?

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Why can't the current in inductor and voltage in capacitor change simultaneously?

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Why can't current in inductor and voltage in capacitor change simultaneously?

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What is the role of inductor and capacitor in buck converter?
Answer : In a buck converter, both the **inductor** and **capacitor** play crucial roles in ensuring that the converter works efficiently and provides a stable output voltage. Here's a breakdown ... from a higher input voltage in a buck converter, ensuring efficient energy conversion and stable performance....

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How does a capacitor store and release energy in a power supply?

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What is the difference between a capacitor start and a capacitor run motor?
Answer : The main difference between a **capacitor start** and a **capacitor run** motor lies in **how the capacitor is used** and the **role it plays** during the motor's operation: ### 1 ... that require high torque to start, while a **capacitor run motor** is designed for continuous, efficient operation....

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What is the difference between reactance and impedance of a capacitor?

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What is the difference between a thyristor-controlled reactor (TCR) and a thyristor-switched capacitor (TSC)?

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What is the difference between a battery and a capacitor?
Answer : The main difference between a **battery** and a **capacitor** lies in how they store and release energy: ### 1. **Energy Storage Mechanism:** - **Battery:** A battery stores ... low capacity) Each component is designed for different purposes based on how quickly they store and release energy!...

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What is the relationship between voltage and capacitor?

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