Long Questions
Q.No.3: - Explain the
following question. Attempt all ( Mark 3+3=6 each question)
Q.No.1:- (i) Find the power dissipation in a resistor also
give its units.
(ii) How many electron pass through an electric bulb in one
minute if the 300mA current is passing through it?
Q.No.2: -(i) State and explain electromotive force and
internal resistance of a source of emf. Also calculate the emf for a source of
emf. Why potential difference is less than the emf.
(ii) A charge of 90 C passes through a wire in 1 hour and 15
minutes. What is the current in the wire?
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