The ratio of the emf of two cells when their balancing lengths on a potentiometer are 614.8 cm and 824.4 cm respectively is:
A. 1.7456
B. 1.313 J
C. 0.7456
D. .8456
Answer:C
The ratio of the emf of two cells when their balancing lengths on a potentiometer are 614.8 cm and 824.4 cm respectively is:
A. 1.7456 B. 1.313 J C. 0.7456 D. .8456