Kinetic energy and pressure of a gas of unit volume are related as:
A
P=23E
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B
P=12E
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C
P=32E
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D
P=2E
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Solution
The correct option is AP=23E By ideal gas equation, PV=RT
Given, V=1 P=RT...(i)
By kinetic molecular theory of gases: E=32RT...(ii)
By (i) and (ii) E=32P
Rearranging we get P=23E