When two unknown resistances are placed in the gaps of meterbridge, the null point is found to be 40 cm from one end of the bridge wire. When one of the resistances is shunted with a 10 ohm coil, the null point is 25 cm from the same end. The value of each of the unknown resistances is?
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Note:Shunt means parallel
Also I haven't the second diagram
If u have any doubt regarding second diagram let me know I will edit the answer if u want ...
Hope it helps
:)
Also I haven't the second diagram
If u have any doubt regarding second diagram let me know I will edit the answer if u want ...
Hope it helps
:)
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