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For what value of  in the circuit as shown in figure, current passing through 4 resistance will be zero.

a)

b)

c)

d)



Question ID - 151517 | SaraNextGen Top Answer

For what value of  in the circuit as shown in figure, current passing through 4 resistance will be zero.

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (b) -

(b)

Since no current is to flow in the  resistance, hence resistance  becomes ineffective in current.

Current through resistances  is

In circuit

or 

127 votes


127