3
MCQ (Single Correct Answer)
Speed of sound wave in air
A
is independent of temperature
B
increases with pressure
C
increases with increase in humidity
D
decreases with increase in humidity
4
MCQ (Single Correct Answer)
Change in temperature of the medium changes
A
frequency of sound waves
B
amplitude of sound waves
C
wavelength of sound waves
D
loudness of sound waves
5
MCQ (Single Correct Answer)
With propagation of longitudinal waves through a medium, the quantity transmitted is
A
matter
B
energy
C
energy and matter
D
energy, matter and momentum
6
MCQ (Single Correct Answer)
Which of the following statements are true for wave motion?
A
Mechanical transverse waves can propagate through all mediums
B
Longitudinal waves can propagate through solids only
C
Mechanical transverse waves can propagate through solids only
D
Longitudinal waves can propagate through vacuum
7
MCQ (Single Correct Answer)
A sound wave is passing through air column in the form of compression and rarefaction. In consecutive compressions and rarefactions,
A
density remains constant
B
Boyle's law is obeyed
C
bulk modulus of air oscillates
D
there is no transfer of heat