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Shows a potential divider circuit, which...

Shows a potential divider circuit, which, by adjusctment of the position of the contact X, can be used to provide a variable potential difference betweenn the terminals P and Q. what are the limits of this potential difference?

A

0 and 20 mV

B

5 and 25 mV

C

0 and 20 V

D

0 and 25 V

Text Solution

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The correct Answer is:
C
Resistance across AC is more than CB.
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