When the resistances of the left gap and the right gap of a metre bridge are 
and 
, the null point is formed at 99.8 cm . When the resistances are interchanged in the gaps the null point is at 0.3 cm , the end corrections of the wire are
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Use Wheatstone balanced bridge.
Using principle of meter bridge
…… .(i)
…… .(ii)
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