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In a potentiometer experiment, the balancing with a cell is at length 240 cm. On shunting the cell with a resistance of 2Ω , the balancing becomes 120 cm. The internal resistance of the cell is
Options
(a) 1Ω
(b) 0.5Ω
(c) 4Ω
(d) 2Ω
Correct Answer:
2Ω
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Out of the following which pair of quantities does not have same dimensions?
- Sound waves travel at 350m/s through a warm air and at 3500 m/s through brass
- The input resistance of a silicon transistor is 100 W. Base current is changed
- The specific charge of a proton is 9.6×10⁷ C/kg. The specific charge of an alpha particle
- Two planets at mean distances d₁ and d₂ from the sun have their frequencies n₁ and n₂
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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