1
MHT CET 2023 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A voltmeter of resistance $$150 \Omega$$ connected across a cell of e.m.f. $$3 \mathrm{~V}$$ reads $$2.5 \mathrm{~V}$$. What is the internal resistance of the cell?

A
$$10 \Omega$$
B
$$15 \Omega$$
C
$$20 \Omega$$
D
$$30 \Omega$$
2
MHT CET 2023 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Two conducting circular loops of radii '$$R_1$$' and '$$R_2$$' are placed in the same plane with their centres coinciding. If $$R_1>R_2$$, the mutual inductance $$M$$ between them will be directly proportional to

A
$$\frac{R_1}{R_2}$$
B
$$\frac{R_2}{R_1}$$
C
$$\frac{R_1^2}{R_2}$$
D
$$\frac{R_2^2}{R_1}$$
3
MHT CET 2023 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The average force applied on the walls of a closed container depends on $$T^x$$ where $$T$$ is the temperature of an ideal gas. The value of '$$x$$' is

A
4
B
3
C
2
D
1
4
MHT CET 2023 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A black body radiates maximum energy at wavelength '$$\lambda$$' and its emissive power is $$\mathrm{E}$$. Now due to change in temperature of that body, it radiates maximum energy at wavelength $$\frac{2 \lambda}{3}$$. At that temperature emissive power is

A
$$\frac{51 \mathrm{E}}{8}$$
B
$$\frac{81 \mathrm{E}}{16}$$
C
$$\frac{61 E}{27}$$
D
$$\frac{71 \mathrm{E}}{19}$$
MHT CET Papers
EXAM MAP