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Question

The potential difference across the 100Ω resistance in the circuit is measured by a voltmeter of 900Ω resistance. The percentage error made in reading the potential difference is

A
109
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B
0.1
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C
1.0
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D
10.0
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Solution

The correct option is A 109
The potential difference across the =100Ω resistance in the circuit voltmeter =900Ω
percentage error =100900×100=109%

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