1
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Two blocks of masses 6 kg and 4 kg are placed in contact with each other on a smooth surface as shown. If a force of 5 N is applied on a heavier block, the force on the lighter block is

MHT CET 2024 3rd May Morning Shift Physics - Laws of Motion Question 6 English

A
5N
B
4N
C
2N
D
1N
2
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Two circular loops P and Q of radii ' r ' and ' nr ' are made respectively from a uniform wire. Moment of inertia of loop Q about its axis is four times that of loop P about its axis. The value of ' $n$ ' is

A
$(2)^{1 / 3}$
B
$(2)^{2 / 3}$
C
$(2)^{3 / 4}$
D
$(2)^{1 / 4}$
3
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Two spherical black bodies of radii ' $R_1$ ' and ' $\mathrm{R}_2$ ' and with surface temperature ' $\mathrm{T}_1$ ' and ' $\mathrm{T}_2$ ' respectively radiate the same power. The ratio of ' $R_1$ ' to ' $R_2$ ' will be

A
$\left(\frac{T_2}{T_1}\right)^4$
B
$\left(\frac{T_2}{T_1}\right)^2$
C
$\left(\frac{T_1}{T_2}\right)^4$
D
$\left(\frac{T_1}{T_2}\right)^2$
4
MHT CET 2024 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

If ' $\lambda_1$ ' and ' $\lambda_2$ ' are the wavelengths of the first line of the Lyman and Paschen series respectively, then $\lambda_2: \lambda_1$ is

A
$3: 1$
B
$30: 1$
C
$50: 7$
D
$108: 7$
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