Question

Two identical cells of emf 15 V each connected
in parallel provide a supply to an external circuit
consisting of two resistors of 7 each joined in
parallel. A very high resistance voltmeter reads the
terminal voltage of the cells to be 14 V. What is the
internal resistance of each cell?
(a) 0.20
(b) 0302
(c) 0.40
dy 0.50​

Answer 1

Answer is 0.50...........