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Kirchoff's Voltage Law

A voltmeter a...

Question

A voltmeter and ammeter are connected in a circuit of variable voltage as shown in the figure, a graph of reading on volmeter and Ammerer is drawn.

Which of the following best represents the graph?

A

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B

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C

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D

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Solution

The correct option is D
In a circuit, current is directly proportional to the voltage according to the relation V=IR. This law is known as ohm’s law.

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