Question

an electric bulbof resistance 200 draw a current of 1 amphere calculate the power consumed by the bulb for 5 hours

Answer 1

light motion time rest

Answer 2

HEY MATE

$\huge\mathfrak\red{Solution}$

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R=200ohm

I =1A

Time=5hr.

P = ?

$p = {i}^{2} rt \\ = {1}^{2} \times 200 \times 5 \\ = 1000whr. \\ = 1kwh \\ = 1unit$

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