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Two cells of emf 1.25V,0.75V and each of...

Two cells of emf `1.25V,0.75V` and each of internal resistance `1Omega` are connected in parallel. The effective emf will be

A

1 V

B

1.25 V

C

2 V

D

0.5 V

Text Solution

Verified by Experts

The correct Answer is:
A
`E_(eff) =(E_(1)r_(2) + E_(2)r_(2))/(r_(1) + r_(2))`
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