Published by:
CGP EDU Academic Team
Published on: August 22, 2026
When two resistances
and
connected in series and introduced into the left gap of a meter bridge and a resistance of
is introduced into the right gap, a null point is found at
from left side. When
and
are connected in parallel and introduced into the left gap, a resistance of
is introduced into the right-gap to get null point at
from left end. The product of
is___ 
Text Solution
Verified by ExpertsThe correct answer is:
30
(30)




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