A battery of .m.f. 3 volt and internal resistance is connected in series with copper voltmeter. The current flowing in the circuit is 1.5 amperes. The resistance of voltmeter will be |
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a) |
Zero |
b) |
c) |
d) |

A battery of .m.f. 3 volt and internal resistance is connected in series with copper voltmeter. The current flowing in the circuit is 1.5 amperes. The resistance of voltmeter will be |
|||||||

a) |
Zero |
b) |
c) |
d) |

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