Heat and Thermodynamics 5 Question 3
3. When heat is supplied to a diatomic gas of rigid molecules, at constant volume, its temperature increases by . The heat required to produce the same change in temperature, at a constant pressure is
(2019 Main, 10 April II)
(a)
(b)
(c)
(d)
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Solution:
- Given, heat supplied at constant volume is
.
For same change in temperature, if heat supplied at constant pressure is
So, we have
As given gas is diatomic, so