Physics
Grade-9
Easy
Question
How much current flows in a circuit if 200 C charge passes through a conductor in 100 s.
- 2 A
- 3 A
- 0.5 A
- 5 A
Hint:
current is equal to rate of change of charge.
The correct answer is: 2 A
charge = 200C and in time= 100sec
so current = charge/time= 200/100=2A
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