1
MHT CET 2024 15th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The absolute temperature of a gas is determined by

A
the average momentum of the molecule.
B
the velocity of sound in the gas.
C
the number of molecules in the gas.
D
the mean square velocity of the molecules.
2
MHT CET 2024 15th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

When a system is taken from state ' $a$ ' to state ' $c$ ' along a path abc, it is found that $\mathrm{Q}=80 \mathrm{cal}$ and $\mathrm{W}=35 \mathrm{cal}$. Along path adc $\mathrm{Q}=65 \mathrm{cal}$ the work done W along path adc is

MHT CET 2024 15th May Morning Shift Physics - Heat and Thermodynamics Question 12 English

A
20 cal.
B
35 cal.
C
45 cal.
D
65 cal.
3
MHT CET 2024 15th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The ratio of work done by an ideal rigid diatomic gas to the heat supplied by the gas in an isobaric process is

A
$\frac{3}{7}$
B
$\frac{2}{7}$
C
$\frac{4}{7}$
D
$\frac{5}{7}$
4
MHT CET 2024 15th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The internal energy of an ideal diatomic gas corresponding to volume ' $V$ ' and pressure ' P ' is 2.5 PV. The gas expands from 1 litre to 2 litre at a constant pressure of $10^5 \mathrm{~N} / \mathrm{m}^2$. The heat supplied to a gas is

A
350 J
B
300 J
C
250 J
D
200 J
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