electricity dbt

VITEEE 2015 Questions › Electricity and magnetism questions › electricity dbt

N identical cells of emf E and internal resistance R are joined in series to form a closed circuit. One cell A is joined with reverse polarity. V across each cell except A is :
a) 2E/N
b) (N-1)E/N
c) NE/(N-1)
d) (N-2)E/N

ans given is a

#Physics #Electricity and magnetism

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deepanshu001 agarwal ·2009-05-15 11:30:04

the ans shud be d option...

c if u tak n=1 ....it gives emf to be 0 ...not possible ....so ...u hav ur ans

i hv seen this ques sumwhr else too

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electricity dbt

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