123: I wo diametrically opposite points of a metal ring are connected to two terminals of the left gap of a meter bridge. In a right gap a resistance of 15 2 is introduced. If the null point is obtained at a distance of 40 cm from left end, find the resistance of wire bent in the shape of the ring
123: I wo diametrically opposite points of a metal ring are connected to two terminals of the left gap of a meter bridge. In a right gap a resistance of 15 2 is introduced. If the null point is obtained at a distance of 40 cm from left end, find the resistance of wire bent in the shape of the ring
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123: Two diametrically
opposite points of a
metal ring are connected to two terminals of
the left gap of a meter bridge. In a right gap a
resistance of 15 2 is introduced. If the null
point is obtained at a distance of 40 cm from
left end, find the resistance of wire bent in the
shape of the ring,
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