First slide

combination of resistance

Question

A battery and resistances are connected in a circuit as follows. The current flowing through the ammeter A is :

Easy

A

1 ampere from B to C
B

1 ampere from C to B
C

zero
D

(25/16) ampere

Solution

As $\frac{3}{2} = \frac{6}{4}$ so balanced Wheatstone bridge.

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