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Three coils are placed infront of each o...

Three coils are placed infront of each other as shown currents in 1 and 2 are in same direction while that in 3 is in opposite direction. Match the following table

A

a-r,b-r,c-p,q

B

a-p,b-p,c-q

C

a-q,b-q,c-r

D

a-r,b-q,c-p

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The correct Answer is:
A
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