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Two rods A and B are made of same metal. The length of metal rod A is one metre and and
that of the rod B is two metres. They are heated simultaneously by a heat source from the
initial temperature of O degree Centigrade to the temperature 150 degree Centigrade. In this
process of heating
(1 Point)
the elongation of the rods A and B is same.
the elongation of the rod A is more than that of the rod B
the elongation of the rod A is lesser than that of the rod B
the rod A elongates but the rod B contracts
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Answer:
Two rods A and B of the same metal, but of length 1 m and 2 m respectively, are heated from 0°C to 150°C. Then both the rods A and B expand the same.
Explanation:
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