Question

19. Define the term 'power' and write an
expression for it​

Answer 1

Answer:

Electric power is defined as the rate of consumption of energy or simply the rate of doing work. i.e., power (P) = Work done (W) /Time(T)

Explanation:

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Answer 2

Answer: Power is the amount of energy transferred or converted per unit time.

Expressions:-

P = E/t

P = F·v

P = V·I

P = τ·ω