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State the joules law and write …

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State the joules law and write its mathematical formula

Posted by Mrunalini Tavadare 4 years, 5 months ago

CBSE > Class 09 > Science

1 answers

Yogita Ingle 4 years, 5 months ago

Joule's law of heating states that when a current 'i' passes through a conductor of resistance 'r' for time 't' then the heat developed in the conductor is equal to the product of the square of the current, the resistance and time.

Power = electric energy

time

Power×time=electric energy

electric energy =P ×t

H=IR×It

H=I² Rt

0Thank You

ANSWER

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