If one mole of the polyatomic gas is having two vibrational modes and β is the ratio of molar specific heats for polyatomic gas (β = C_p / C_v), then the value of β is:
If one mole of the polyatomic gas is having two vibrational modes and β is the ratio of molar specific heats for polyatomic gas (β = C_p / C_v), then the value of β is:
Option 1 -
1.02
Option 2 -
1.25
Option 3 -
1.35
Option 4 -
1.2
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1 Answer
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Correct Option - 4
Detailed Solution:In an LCR series AC circuit, the phase difference φ between current and voltage is: φ = tan? ¹ (X? - X? ) / R)
If each vibrational mode contributes two degrees of freedom and the total degrees of freedom f = 3 + 3 + 4 = 10, then:
β = 1 + 2/f = 1 + 2/10 = 1.2
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