Question

Volume of the bulb of a mercury
thermometer at 0°C is 'V'O and area of
cross-section of the capillary tube is 'A0'
coefficient of linear expansion of glass is
ag/°C and the coefficient cubical
expansion of Mercury is YHg/°C. If the
mercury fills the bulb at 0°C, the length of
mercury column in capillary tube at t°C is​

Answer 1

Answer:

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