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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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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- B is doped in Si or Ge, then we will get
- A mass m moves in a circle on a smooth horizontal plane with velocity v₀
- The flux linked with a circuit is given by φ=t³+3t-7. The graph between time
- A particle moves with constant speed v along a circular path of radius r and completes
- A proton and helium nucleus are shot into a magnetic field at right angles to the field
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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