CBSE Notes, Lectures

CBSE - Physics - Electricity

Electricity

NCERT In Text

Compute the heat generated while transferring 96000 coulomb of charge in one hour through a potential difference of 50 V.

The amount of heat (H) produced is given by the Joule's law of heating as

Where,

Voltage, V = 50 V

Time, t = 1 h = 1 � 60 � 60 s

Amount of current,




Therefore, the heat generated is .4.8 � 106  J
.