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Question

When starter motor of a car is switched on for 0.8s,24C of charge passes through the coil of the motor. The current (A) in the coil is

A
30
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B
10
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C
25
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D
32
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Solution

The correct option is C 30
When considering a flow of electric charges, the quantity of charge which passes is given by:
Quantity of charge=Rate of flow of charge×time,i.e. Q=It

Hence, current is given as: I=Qt=240.8=30 A

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