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In a potentiometer experiment, when three cells A, B and C care connected in series the balancing length is found to be 740 cm. if A and B are connected in series balancing length is 540 cm. then the emf of  are respectively (in volts)

a)

1,1.2 and 1.5

b)

1,2 and 3

c)

1.5,2 and 3

d)

1.5, 2.5 and 3.5



Question ID - 150526 | SaraNextGen Top Answer

In a potentiometer experiment, when three cells A, B and C care connected in series the balancing length is found to be 740 cm. if A and B are connected in series balancing length is 540 cm. then the emf of  are respectively (in volts)

a)

1,1.2 and 1.5

b)

1,2 and 3

c)

1.5,2 and 3

d)

1.5, 2.5 and 3.5

1 Answer
127 votes
Answer Key / Explanation : (a) -

(a)

Hence

127 votes


127