Physics, asked by lubaib25, 3 months ago

when electricity passes through a resistors, electrical energy is transformed to heat energy. the following equations can be used to find the amount of heat produced

H=Vlt

H= l ² Rt
H=V ²t/R

Joule's Law, Electric power

Answers

Answered by pratham7777775
4

Answer:

Explanation:

When an electric current passes through a conductor for some time, the conductor gets heated up. Thus heating of a conductor due to the flow of electric current through it is known as Joule's law of heating.

Heat generated H=i

2

Rt

where i is the amount of current flowing though the conductor, R is the resistance of conductor and t is the time for which the current has flown.

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