Current Electricity

Question: Four wires AB, BC, CD, DA of resistance 4 ohm each and a fifth wire BD of resistance 8 ohm are joined to form a rectangle ABCD of which BD is a diagonal. The effective resistance between the points A and B is

1) 24 ohm

2) 16 ohm

3) $\frac{4}{3}ohm$

4) $\frac{8}{3}ohm$

Solution:

Explanation: No Explanation

Grouping of Resistors Combination of Resistors

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