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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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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A road of width 20 m forms an arc of radius 15 m,its outer edge is 2m higher than
- The sun light reaches us as white and not as its components because
- A cell can be balanced against 110 cm and 100 cm of potentiometer wire, respectively
- A heavy nucleus at rest breaks into two fragments which fly off with velocities
- Potential at a point x-distance from the centre inside the conducting sphere
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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