Question

What should be the value of Rv and R4 for the bridge to be balanced?
(Given that: R1 = 4 ohm, R3 = 8 ohm,)

a.

Rv = 3 ohm, R4 = 4 ohm

b.

Rv = 2 ohm, R4 = 4 ohm

c.

Rv = 6 ohm, R4 = 5 ohm

d.

Rv = 1 ohm, R4 = 7 ohm

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Answer: (b).Rv = 2 ohm, R4 = 4 ohm

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Q. What should be the value of Rv and R4 for the bridge to be balanced? (Given that: R1 = 4 ohm, R3 = 8 ohm,)

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