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Obtain the expression for the heat …

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Obtain the expression for the heat developed in a resistor by the passage of electric current through it. 220 J of heat is produced each second in a 8 ohm resistor. Find the potential difference across the resistor

Posted by Aafat Aman Bhargav 5 years, 3 months ago

CBSE > Class 10 > Science

1 answers

Harsh Kumar 5 years, 3 months ago

as we know H = I^2 *R*T I= V/R then, H= V^2/R*T Given : H= 220j ,R=8 ohm H=V^2/R*T 220=V^2/8*1 220*8=V^2 √1760= V=49.5

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CBSE > Class 10 > Science