આપેલ પરિપથમાં બધા અવરોધ $2\;\Omega$ ના છે. $A$ અને $B$ બિંદુ વચ્ચેનો સમતુલ્ય અવરોધ ($\Omega$ માં) કેટલો થાય?
A$1$
B$4$
C$3$
D$2$
AIPMT 1995, Easy
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d (d) The equivalent circuits are as shown belowClearly, the circuit is a balanced Wheatstone bridge. So effective resistance between \(A\) and \(B\) is \(2\,\Omega \).
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