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Combination of Resistances

In the circui...

Question

In the circuit shown, a student performing Ohm's law experiment accidently puts the voltmeter and the ammeter as shown in the circuit; the reading in the voltmeter will be close to.

A

0

V

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B

4.8

V

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C

6.0

V

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D

1.2

V

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Solution

The correct option is C $6.0$ V
The ideal voltmeter act as open circuit so total voltage is on the voltmeter only, so battery has total voltage of 6 V . Therefore voltage across voltmeter is 6V

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