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A torch bulb of 3 V draws a current of 0...

A torch bulb of `3 V` draws a current of `0.4 A`. If the bulb is switched on for `5` minutes, calculate the energy released by the bulb.

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The correct Answer is:
360 J
`W = VI t = (3 V)(0.4 A)(5 xx 60 s) = 360 J`.
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