Current Electricity

Question: A voltmeter having a resistance of 998 ohms is connected to a cell of e.m.f. 2 volt and internal resistance 2 ohm. The error in the measurement of e.m.f. will be

1) $4 \times {10^{ - 1}}\,volt$

2) $2 \times {10^{ - 3}}volt$

3) $4 \times {10^{ - 3}}volt$

4) $2 \times {10^{ - 1}}volt$

Solution:

Explanation: No Explanation

Different Measuring Instruments Potentiometer Meter Bridge

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