MHT CET 2021 23th September Morning Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2021 23th September Morning Shift

MCQ (Single Correct Answer)

-0

For series LCR circuit, which one of the following is a CORRECT statement?

Potential difference across resistance $$\mathrm{R}$$ and that across capacitor have phase difference $$\frac{\pi^{\mathrm{c}}}{2}$$.

Applied e.m.f. and potential difference across resistance '$$R$$' are in the same phase

Applied e.m.f. and potential difference inductor coil has phase difference of $$\frac{\pi^{\mathrm{c}}}{2}$$

Potential difference across capacitor and that across inductor have phase difference of $$\frac{\pi^{\mathrm{c}}}{2}$$.

MHT CET 2021 23th September Morning Shift

MCQ (Single Correct Answer)

-0

Two waves $$\mathrm{Y}_1=0.25 \sin 316 \mathrm{t}$$ and $$\mathrm{Y}_2=0.25 \sin 310 \mathrm{t}$$ are propagation same direction. The number of beats produced per second are

$$\frac{3}{\pi}$$

$$\frac{\pi}{3}$$

$$\frac{\pi}{2}$$

$$\frac{2}{\pi}$$

MHT CET 2021 23th September Morning Shift

MCQ (Single Correct Answer)

-0

In an LCR series a.c. circuit, the voltage across each of the components L, C and R is 60 V. The voltage across the LC combination is

120 V

60 V

zero V

$$\frac{60}{\sqrt{3}}$$ V

MHT CET 2021 23th September Morning Shift

MCQ (Single Correct Answer)

-0

The speed of a ball of radius $$2 \mathrm{~cm}$$ in a viscous liquid is $$20 \mathrm{~cm} / \mathrm{s}$$. What will be the speed of a ball of radius $$1 \mathrm{~cm}$$ in same liquid?

10 cm/s

4 cm/s

5 cm/s

8 cm/s

PREVIOUS NEXT