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Physics
A capacitor of capacitance 30µF is charged by a constant current of 10mA. If initially, the capacitor was uncharged what is the time taken for the potential difference across the capacitor to reach 300V ?
0.9sec
Correct answer
B
15 sec
Option B
C
1.5x105sec
Option C
D
0.9x102sec
Option D
Correct answer: A
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