1.

The galvanometer in each of the two given circuits does not show any deflection Find the ratio ofresistors R, and R, used in these two circuits.RiGn

Answer»

In circuit 1,R1/9 = 4/6thus, R1= 6 ohms

In circuit 2,6/R2= 12/8Thus, R2 = 4 ohms

Therefore,R1/R2= 3/2



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