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When the 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:

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answer is A.

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Detailed Solution

Concept- A current is defined as the charge flowing per unit time.
The formula for current is

Q t

.
Given, charge Q is 24
And time is 0.8s
When we enter these values into the formula, we obtain

I = Q t

I = Q/t
=

24 0.8

24/0.8
= 30A
So, the correct answer. is 30.
Hence, option 1 is correct.

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