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The graph of elongation of rod of a subs...


The graph of elongation of rod of a substance A with temperature rise is shown if Fig. A liquid B contained in a cylindrical cessel made up of substance A, graduated in millilitres at `0^@C` is heated gradually. The readings of the liquid level in the vessel corresponding to different temperatures are shown in the figure. the real volume expansivity of liquid is

A

`2.7xx10^(-5).^(@)C^(-1)`

B

`15.4xx10^(-5).^(@)C^(-1)`

C

`16.2xx10^(-5).^(@)C^(-1)`

D

`151.2xx10^(-5).^(@)C^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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