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Q.

Two cells of emf E1  and E2 are connected to two resistors  R1 and R2  as shown. If E2   is short circuited then currents through   R1 and R2  are 
 

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a

E1R1,0

b

0,E1R2

c

0,E1R1

d

E1R2,0

answer is C.

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Detailed Solution

After short circuiting, R2 becomes meaningless. Current will not flow through R2. 

So, current will be E1R1

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