Question

2. For a cell of e.m.f. 2 V, a balance
obtained for 50 cm of the potentiometer
wire. If the cell is shunted by a 2 resistor
and the balance is obtained across 40 cm of
the wire, then the internal resistance of the
cell is
(A) 0.25 (B) 0.50
(C) 0.80 (D) 1.00​

Answer 1

Answer:

Option (C)

Mark a Brainlist please.......plzzzzzzzzzzzz