Current Electricity - Result Question 101
106. A potentiometer circuit is set up as shown. The potential gradient, across the potentiometer wire, is
[2010]
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 106. (b)
Solution:
- (b) (i) When key between the terminals 1 and 2 is plugged in,
P.D. across
(ii) When key between terminals 1 and 3 is plugged in,
P.D.
