If n cells each of e.m.f ‘E’are connected in parallel,the e.m.f of the combination is
a)E/n b)nE c)n²/E d)E

Question

If n cells each of e.m.f ‘E’are connected in parallel,the e.m.f of the combination is a)E/n b)nE c)n 2 /E d)E

Siddharth Singh · Answer

Do you know the answer ? Cause I am not quite sure.

S Ashish · Answer

In parallel combination of batteries, the resultant emf remains the same. Answer d)E

Siddharth Singh · Answer

Since Eeq/Req=(E1/R1)+(E2/R2)...... So, To find Eeq we first find req i.e 1/Req=1/R1+1/R2+.... common 1/R we have Req=R/n Putting in formula. Eeq=(En/R)*R/n We get E

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If n cells each of e.m.f ‘E’are connected in parallel,the e.m.f of the combination is a)E/n b)nE c)n 2 /E d)E

If n cells each of e.m.f ‘E’are connected in parallel,the e.m.f of the combination is
a)E/n b)nE c)n²/E d)E

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If n cells each of e.m.f ‘E’are connected in parallel,the e.m.f of the combination is a)E/n b)nE c)n 2 /E d)E

If n cells each of e.m.f ‘E’are connected in parallel,the e.m.f of the combination isa)E/n b)nE c)n2/E d)E

3 Answers

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If n cells each of e.m.f ‘E’are connected in parallel,the e.m.f of the combination is
a)E/n b)nE c)n²/E d)E