Physics XI Content
To prove P= NKT
SHOW THAT P = Nv KT
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PROOF
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According to kinetic equation of pressure | |||
P = 1/3 r v2 ………………(1) | |||
We know that: | |||
r = mass / volume r = mN / V Putting the value of “r” in equation (1) |
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P = 1/3 mN/V v2
P = 1/3 N/V mv2……………(2)But N/V = no of molecules per unit volume |
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