A source of emf E=15V and having negligible internal resistance, is connected to a variable resistance, so that the current in the circuit increases with time as I=1.2t+3. Then, the total charge that will flow in first 5s will be |
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a) |
10C |
b) |
20C |
c) |
30C |
d) |
40C |

A source of emf E=15V and having negligible internal resistance, is connected to a variable resistance, so that the current in the circuit increases with time as I=1.2t+3. Then, the total charge that will flow in first 5s will be |
|||||||

a) |
10C |
b) |
20C |
c) |
30C |
d) |
40C |

1 Answer

127 votes

Charge (q) is given by Given Integrating the expression using We have |

127 votes

127