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Q.

If 10 identical cells each having an emf of 20 V are connected in parallel, then the emf of the combinations is

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a

2V

b

200V

c

20V

d

10V

answer is C.

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Detailed Solution

In parallel combination of identical cell equivalent emf is equal to individual emf.

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If 10 identical cells each having an emf of 20 V are connected in parallel, then the emf of the combinations is