The voltmeter described in Problem is used to measure the voltage across R4 in Figure.Prob...

The voltmeter described in Problem is used to measure the voltage across R4 in Figure.

Problem

Determine the internal resistance of a 20,000 Ω/V voltmeter on each of the following range settings.

(a) 0.5 V

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(b) 1 V

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(c) 5 V

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(d) 50 V

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(e) 100 V

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(f) 1000 V

Figure

(a) What range should be used?

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(b) How much less is the voltage measured by the meter than the actual voltage?