JEE Advanced 2020 Full Test 1 Paper 2

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This section contains 02 paragraph each describing theory, experiment, data etc. Four questions relate to the paragraph. Each question of a paragraph has Only One correct answer among the four choices (A),(B),(C) and (D).

Paragraph for Question Nos. 15 and 16
One mole of an ideal diatomic gas is contained in the lower part of the cylinder beneath a piston of area 50cm2 as shown in the figure. The piston has negligible mass but a block of mass M=100kg is kept on the piston. Initially the gas is maintained at a temperature of 300K and piston is at a height h from the bottom of the cylinder. The gas is now heated to raise the weight by 10cm. [Take g=10ms2, atmospheric pressure =105Nm2]
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Question : 15
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