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In potentiometer experiment, a cell of emf 1.25V gives balancing length of 30 cm. If the cell is replaced by another cell, then balancing length is found to be 40cm. What is the emf of second cell?
Options
(a) ≈1.5V
(b) ≈1.67V
(c) ≈1.47V
(d) ≈1.37V
Correct Answer:
≈1.67V
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- The material suitable for making electromagnets should have
- when a magnetic field is applied on a stationary electron, then it
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- A voltmeter of range 2 V and resistance 300Ω cannot be converted into ammeter
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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