## Why do wires get hot?

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The wire will become hot as it is smaller to pass the rated current inside. Any wire will not have zero resistance. The resistance might be near to nil but not totally nil. If current&hellip

## Why is ohm’s law important?

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Why is ohm’s law important? Ohm’s law states the relationship between voltage (E), current (I), and resistance (R). Ã‚ The equation is simplified as E = I x R. This law explains the how the most&hellip

## Why should voltmeter have high resistance?

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Why should voltmeter have high resistance? Voltmeter is an instrument that is used to measure the potential difference between two points in an electric circuit. The voltage in the circuit will be visible in the&hellip

## Why Do Lights Flicker?

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Flickering lights are a common problem, especially in older structures. And frankly, due to the prevalence of flickering lights in horror movies, it is easy to get frightened when it happens. However, there are many&hellip