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Pressure of monoatomic gas in a containe...

Pressure of monoatomic gas in a container is 2 atm. Average KE per molecule is 2 x 10-9J. Volume of gas is 1litre. Find number of molecules of gas present in the container

A

`3/2 x 10^11`

B

`3/2 x 10^10`

C

`5/2 x 10^12`

D

`5/2 x 10^11`

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2021-PHYSICS SECTION B
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