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. ₉₂U²³⁴ has 92 protons and 238 nucleons. It decays by emitting an alpha particle
  2. At 10⁰C the value of the density of a fixed mass of an ideal gas divided by its pressure
  3. Copper and carbon wires are connected in series and the combined resistor is kept
  4. Which of the following parameters does not characterize the thermodynamic state
  5. The instantaneous angular position of a point on a rotating wheel is given by