1
MHT CET 2026 18th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
At a pressure P and temperature T, 7 gram of oxygen occupies a volume V. The equation of state will be (Molecular weight of Oxygen $= 32$)
A
$PV = \left(\dfrac{2}{7}\right)RT$
B
$PV = \left(\dfrac{7}{2}\right)RT$
C
$PV = \left(\dfrac{7}{16}\right)RT$
D
$PV = \left(\dfrac{7}{32}\right)RT$
2
MHT CET 2026 18th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
When the r.m.s. velocity of a gas is denoted by '$v$' at temperature '$T$'. Out of the following relations, the true one is
A
$v \cdot T^2 = \text{constant}$
B
$\dfrac{v}{T^2} = \text{constant}$
C
$v^2 T = \text{constant}$
D
$\dfrac{v^2}{T} = \text{constant}$
3
MHT CET 2026 18th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Two spherical black bodies of radii $R_1$ and $R_2$ having surface temperature $T_1$ and $T_2$ respectively, radiate the same power. The ratio of $R_1$ to $R_2$ will be
A
$\left(\dfrac{T_1}{T_2}\right)^2$
B
$\left(\dfrac{T_1}{T_2}\right)^4$
C
$\left(\dfrac{T_2}{T_1}\right)^2$
D
$\left(\dfrac{T_2}{T_1}\right)^4$
4
MHT CET 2026 18th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
The ratio of thermal conductivity of two rods of different materials is $4:3$. The two rods have same area of cross-section and same thermal resistance. The lengths of rods are in the ratio
A
$5 : 4$
B
$4 : 3$
C
$1 : 5$
D
$7 : 1$

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