Physics-10th Electricity CBSE Board 2024 Medium
(i) Obtain an expression for the amount of heat produced in a conductor of resistance R when a steady current…
- (i)Obtain an expression for the amount of heat produced in a conductor of resistance when a steady current flows through it for a time .
- (ii)An electrical heater of resistance draws a steady current of A from the service mains for hours. Find the power of this heater and the amount of energy consumed by the heater in kilowatt hour.
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