MEDIUM
11th ICSE
IMPORTANT
Earn 100

Explain the difference between beats and interference produced by two sound waves.

Important Questions on Superposition of Waves-1 : Interference and Beats

HARD
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 30 - Superposition of Waves-1 : Interference and Beats>NUMERICALS>Q 1
Two waves of the same frequency and same amplitude a are reaching a point simultaneously. What should be the phase difference between the waves so that the amplitude of the resultant wave be 2a.
HARD
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 30 - Superposition of Waves-1 : Interference and Beats>NUMERICALS>Q 1
Two waves of the same frequency and same amplitude a are reaching a point simultaneously. What should be the phase difference between the waves so that the amplitude of the resultant wave be 2a.
EASY
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 30 - Superposition of Waves-1 : Interference and Beats>NUMERICALS>Q 1
Two waves of the same frequency and same amplitude a are reaching a point simultaneously. What should be the phase difference between the waves so that the amplitude of the resultant wave be a.
MEDIUM
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 30 - Superposition of Waves-1 : Interference and Beats>NUMERICALS>Q 1
Two waves of the same frequency and same amplitude a are reaching a point simultaneously. What should be the phase difference between the waves so that the amplitude of the resultant wave be 0.
HARD
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 30 - Superposition of Waves-1 : Interference and Beats>NUMERICALS>Q 2
Two sound waves emerging from a source reach a point simultaneously along two paths. When the path difference is 12 cm or  36 cm, then there is silence at the point. If the speed of sound in air be 330 m s-1, then calculate the frequency of the source. 
HARD
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 30 - Superposition of Waves-1 : Interference and Beats>NUMERICALS>Q 3
In the experiment with Quincke's tube, the tube is displaced through a distance of 30 cm  to obtain two successive maximum sound. If the velocity of sound is 330 m s-1 , find the wavelength and frequency of the sound.
HARD
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 30 - Superposition of Waves-1 : Interference and Beats>NUMERICALS>Q 4
The minimum distance through which one tube, in a Quincke's tube, is to be shifted within the other, in order to get two such positions when no sound is heard, is 16.6 cm. Determine the frequency of the source of sound. (Speed of sound in air = 332 m s-1.) 
EASY
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 30 - Superposition of Waves-1 : Interference and Beats>NUMERICALS>Q 5
When two tuning forks are sounded together, the sound of maximum intensity is heard successively at an interval of 0.2 s. Find out the difference in the frequencies of the tuning forks.