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Find the heat energy produced in a resis...

Find the heat energy produced in a resistance of `10Omega` when 5 A current flows through it for 5 minutes.

Text Solution

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`R=10Omega, I=5 A, t=5" minutes"=5xx60s`
`H=I^(2)Rt=5^(2)xx10xx5xx60=25xx10xx300`
`=25xx3000=75000J (or) 75kJ`
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