MHT CET 2026 18th April Morning Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2026 18th April Morning Shift

MCQ (Single Correct Answer)

-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

$\left(\dfrac{T_1}{T_2}\right)^2$

$\left(\dfrac{T_1}{T_2}\right)^4$

$\left(\dfrac{T_2}{T_1}\right)^2$

$\left(\dfrac{T_2}{T_1}\right)^4$

MHT CET 2026 18th April Morning Shift

MCQ (Single Correct Answer)

-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

$5 : 4$

$4 : 3$

$1 : 5$

$7 : 1$

MHT CET 2026 18th April Morning Shift

MCQ (Single Correct Answer)

-0

In thermodynamic process for free expansion, select the 'WRONG' statement out of the following options.

Free expansions are adiabatic expansions and there is no exchange of heat between system and environment.

A free expansion can be plotted on a p-V diagram.

There is no work done on the system or by the system.

It is an instantaneous change and the system is not in thermodynamic equilibrium.

MHT CET 2026 18th April Morning Shift

MCQ (Single Correct Answer)

-0

Which of the following graphs between pressure and volume of a gas correctly shows isochoric process in thermodynamics?
MHT CET 2026 18th April Morning Shift Physics - Heat and Thermodynamics Question 3 English

MHT CET 2026 18th April Morning Shift Physics - Heat and Thermodynamics Question 3 English

(D)

(A)

(C)

(B)

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