SSC
PHYSICS
Question
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Formula for power
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P = W/t
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P = E/t
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P = W*t
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P = E*t
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Explanation:
Detailed explanation-1: -The formula is P = E/t, where P means power, E means energy, and t means time in seconds. This formula states that power is the consumption of energy per unit of time.
Detailed explanation-2: -The power formula can be rewritten using Ohm’s law as P =I2R or P = V2/R, where V is the potential difference, I is the electric current, R is the resistance, and P is the electric power.
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