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2 months, 1 week ago

5.4 gm N2 gas is filled in closed container at temperature 27°C. Find the energy of the gas when rms speed of gas molecules get doubled.

(1) 4980 J (2) 9480 J (3) 5040 J (4) 9980 J

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energy of a gas =

and Root mean square velocity=

when rms speed of gas molecules get doubled.

means new temperature becomes four times.

so new energy will becomes four times.

So

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