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Why does a bimetal bend when heated?
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What happens to resistance when semiconductor is heated?

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Why does current decrease when voltage increases in a capacitor?

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Why does the terminal potential difference of a battery decrease when the current drawn from it is increased?

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Why does the terminal voltage of cell decrease when current is drawn from it?

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Why does insulation resistance decrease when temperatures increase?

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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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Why the terminal potential difference of a battery decreases when the current drawn from it is increased?

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

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Capacitor is load free component but why ampere meter shows current when capacitor bank breaker close?

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Why is the emf always even when no current is drawn through the battery?

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

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Why insulation resistance decreases when temperature increase?

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Why is the resistance higher when the wire is longer?

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When a uniform resistance wire is stretched till its length becomes four times does it resistance increase or decrease?

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When a uniform resistance wire is stretched till its length becomes four times does its resistance increase or decrease?

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What is discontinuous conduction mode (DCM) and when does it occur?

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When does Proportional (P) Integral (I) Derivative (D) Controllers are Used
Answer : Proportional-Integral-Derivative (PID) controllers are widely used in various systems that require automatic control to maintain a desired output or state. Here's when each component is typically ... over errors, fast response, stability, and elimination of persistent small errors over time....

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Does resistance increase when length decreases?
Answer : No, resistance does not increase when the length of a conductor decreases. In fact, resistance decreases when the length of the conductor is reduced. Here's why: Resistance (\(R\)) is ... and the cross-sectional area stay the same. So, when the length decreases, resistance decreases too....

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