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If the coefficient of real expansion is 1% more then coefficient of apparent expansion, linear expansion coefficient of the material is
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Correct option is A
given γR coefficient of real expansion in 1% more than γa coefficient of apparent expansion ⇒γR=γa+1100γa=101100γa we know that γR=γa+γg γR=γa+3αg substitute γavalue here γR=100101γR+3αg 3αg=γR1−100101=γR101 αg=γR303Similar Questions
A glass vessel is partially filled with mercury and when both are heated together, the volume of the unfilled part of vessel remains constant at all temperature. Find the initial volume (in cm3) of mercury if the empty part measures 34 cm3
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