Physics, asked by mckenzy641, 10 months ago

A current of 2A flows in a wire offering a resistance of 10 ohm . Calculate the energy dissipated by the wire in 0.5 hours

Answers

Answered by Vishal101100

2

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Energy = W = Pt = I²Rt = 2²×10×0.5×3600

= 4×10×1800 = 72000 J

= 72kj Answer

Answered by ha294137

1

Answer:

72000

Explanation:

Energy will dissipate in the form of heat

Time=0.5 hours=1800 seconds

H=I^2RT

H=(2)^2*10*1800

H=72000

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