Statement(A) : Elasticity' property is n...

Statement(A) : Elasticity' property is necessary for the propagation of sound
Statement(B) : In a stationary wave, the rate of transfer of energy across any section is zero

A

A is true, B is false

B

A is false, B is true

C

Both A and B are true

D

Both A and B are false

Text Solution

Verified by Experts

The correct Answer is:

C

Doubtnut Promotions Banner Desktop Dark

Doubtnut Promotions Banner Mobile Dark

|

Topper's Solved these Questions

WAVES
AAKASH SERIES|Exercise EXERCISE-IA (Matching )|4 Videos
WAVES
AAKASH SERIES|Exercise EXERCISE-IB (Assertion (A) & Reason (R) Type Questions)|72 Videos
WAVES
AAKASH SERIES|Exercise EXERCISE-IA (Theoretical questions :)|85 Videos
WAVE OPTICS
AAKASH SERIES|Exercise PROBLEMS (LEVEL - II)|20 Videos
WAVES OPTICS
AAKASH SERIES|Exercise EXERCISE -III (POLARISITION)|10 Videos

AAKASH SERIES-WAVES-EXERCISE-IA (Statement type questions:)

Statement(A) : Elasticity' property is necessary for the propagation o...
02:58
|
The intensity of a wave is (a) Proportional to square of the frequen...
03:21
|
Which of the following functions represent stationary wave. Where a,b,...
03:52
|
Statement(A) : When a composite wire is stretched between two supports...
03:07
|
During the apparent change in frequency due to relative motion of sour...
03:13
|
The apparent frequency and real frequency of sound are the same (A) ...
04:41
|
Statement(A): The reflection of sound from an extended object is echo ...
03:14
|
(A) Source motion effects the wavelength but observer motion effects t...
03:34
|
(A) The rotation of Saturn's rings and of double stars has been detect...
02:29
|
Velocity of sound in air (I) increases with temperature (II) decre...
01:41
|
It is desired to increase the fundamental resonance frequency in a tub...
03:37
|
(A): In solids mechanical waves can be either transverse or longitudin...
01:45
|
(A): Mechanical transverse waves can propagate only in medium with she...
04:13
|
(A): In a harmonic progressive wave of a given frequency all particles...
03:18
|
(A) : Relative to an observer at rest in a medium the speed of a mecha...
03:53
|
(A): According to Laplace the propagation of sound in air is an adiaba...
04:04
|
(A): A person hears maximum sound at displacement anti node (or) press...
04:20
|
A listener is at rest with respect to the source of sound. A wind star...
03:27
|