Fundamentholfundamenthol
JEE Main2019Physics
Q.

A cylinder with fixed capacity of 67.2 lit contains helium gas at STP. The amount of heat needed to raise the temperature of the gas by 20°C is : [Given that R = 8.31 J mol–1 K–1]

  1. A

    700 J

  2. B

    350 J

  3. C

    374 J

  4. D

    748 J

Solution

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