(a) Write down the formula which relates electric charge, time and electric current.
(a) Write down the formula which relates electric charge, time and electric current.
(b) A radio set draws a current of 0.36 A for 15 minutes. Calculate the amount of electric charge that flows through the circuit.
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Solution :
(a). Work done = Potential difference x charge moved.
(b). I=0.36A, t=15min =900seconds. Q=Ixt =0.36×900 =324C.
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