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Five resistors each of value m are connected between A and F as shown in figure if two similar wires are connected one between points B and D and another between C and E the effective resistance between A and F will be

 
Five resistors each of value m are connected between A and F as shown in figure if two similar wires are connected one between points B and D and another between C and E the effective resistance between A and F will be

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Grade:12

1 Answers

Antara
50 Points
one year ago
After connecting the wires a wheatstone bridge is formed 
resistor BD/resistorBC=resistor DE/resistor CE so resistor CD will be removed.
Therefore equivalent resistance =m+m+m=3m(ans).
Hope it helps !!!

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