MHT CET 2021 24th September Evening Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2021 24th September Evening Shift

MCQ (Single Correct Answer)

-0

The molecular masses of helium and oxygen are 4 and 32 respectively. The ratio of r.m.s. speed of helium at 327$$^\circ$$ to r.m.s. speed of oxygen at 27$$^\circ$$ will be

1 : 6

8 : 1

1 : 8

4 : 1

MHT CET 2021 24th September Evening Shift

MCQ (Single Correct Answer)

-0

Which one of the following p-V diagram is correct for an isochoric process:

MHT CET 2021 24th September Evening Shift Physics - Heat and Thermodynamics Question 98 English

III

MHT CET 2021 24th September Evening Shift

MCQ (Single Correct Answer)

-0

A magnetic dipole of magnetic moment $$\mathrm{M}$$, is freely suspended in a magnetic field of induction B. The minimum and maximum values of potential energy of the dipole, respectively are

$$-\mathrm{MB},+\mathrm{MB}$$

$$0, \mathrm{MB}$$

$$0,2 \mathrm{MB}$$

MB, 0

MHT CET 2021 24th September Evening Shift

MCQ (Single Correct Answer)

-0

In series LCR circuit, at resonance the peak value of current will be [$$\mathrm{E_0}$$ is peak emf, R is resistance, $$\omega \mathrm{L}$$ is inductive reactance and $$\omega \mathrm{C}$$ is capacitive]

$$\frac{E_0}{R}$$

$$\frac{E_0}{\sqrt{2} R}$$

$$\frac{E_0}{\sqrt{R^2+\left(\omega L-\frac{1}{\omega C}\right)^2}}$$

$$\frac{E_0}{\sqrt{2} \sqrt{R^2+\left(\omega L-\frac{1}{\omega C}\right)^2}}$$

PREVIOUS NEXT