Navigate

In potentiometer experiment, a cell of emf 1.25V gives balancing length of 30 cm

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.

KCET2014
admin:

Related Questions

  1. A solenoid 1.5 m long and 0.4 cm in diameter possesses 10 turns per cm length
  2. A bicyclist comes to a skidding stop in 10 m.During this process, the force
  3. Dimensions of resistance in an electrical circuit, in terms of dimension of mass M,
  4. An ac voltage is applied to a resistance R and an inductor L in series
  5. A body is hangfing from a rigid support by an inextensible string of length