MHT CET 2021 24th September Morning Shift | Waves Question 60 | Physics

When an air column in a pipe open at both ends vibrates such that four antinodes and three nodes are formed, then the corresponding mode of vibration is

first overtone

second overtone

fourth overtone

third overtone

MHT CET 2021 24th September Morning Shift

MCQ (Single Correct Answer)

-0

The wavelength of sound in any gas depends upon

intensity of sound waves only

wavelength of sound only

density and elasticity of the gas

amplitude and frequency of sound

MHT CET 2021 23rd September Evening Shift

MCQ (Single Correct Answer)

-0

A uniform rope of length $$12 \mathrm{~m}$$ and mass $$6 \mathrm{~kg}$$ hangs vertically from the rigid support. A block of mass $$2 \mathrm{~kg}$$ is attached to the free end of the rope. A transverse pulse of wavelength $$0.06 \mathrm{~m}$$ is produced at the lower end of the rope. The wavelength of the pulse when it reaches the top of the rope is

$$0.8 \mathrm{~m}$$

$$0.16 \mathrm{~m}$$

$$0.12 \mathrm{~m}$$

$$0.4 \mathrm{~m}$$

MHT CET 2021 23rd September Evening Shift

MCQ (Single Correct Answer)

-0

What is the effect of pressure on the speed of sound in a medium, if pressure is doubled at constant temperature?

Remains same

Reduced to half

Gets doubled

Becomes 4 times

PREVIOUS NEXT

MHT CET Subjects