The coefficient of linear expansion for a certain metal varies with temperature as α(T ) . If L0 is the initial length of the metal and the temperature of metal changed from T0 to T(T0 > T) then,
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The coefficient of linear expansion for a certain metal varies with temperature as α(T ) . If L0 is the initial length of the metal and the temperature of metal changed from T0 to T(T0 > T) then,