MEDIUM
11th ICSE
IMPORTANT
Earn 100

Calculate the ratio of the speeds of sound at 0°C and 1092 K in air. 

Important Questions on Wave Motion

HARD
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 29 - Wave Motion>NUMERICALS>Q 20
If the speed of sound at 0°C  be 330 ms-1, then at what temperature will its value become 495 ms-1?
MEDIUM
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 29 - Wave Motion>NUMERICALS>Q 21
At what temperature will the speed of sound be double of its value at 27°C ?
MEDIUM
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 29 - Wave Motion>NUMERICALS>Q 22
 At what temperature will the speed of sound in the air be 1.8  times the speed of sound in air at 20°C ?
MEDIUM
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 29 - Wave Motion>NUMERICALS>Q 23
At what temperature will the speed of sound in air become 1.2  times the speed of sound at 0°C ?
MEDIUM
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 29 - Wave Motion>NUMERICALS>Q 24
Calculate the temperature at which the velocity of sound in air is double its velocity at 0°C.
MEDIUM
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 29 - Wave Motion>NUMERICALS>Q 25
At what temperature will the speed of sound in hydrogen be the same as in oxygen at 100°C? Densities of oxygen and hydrogen are in the ratio 16:1.
MEDIUM
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 29 - Wave Motion>FOR DIFFERENT COMPETITIVE EXAMINATIONS>Q 1
A 5.5 m long string has a mass of 0.035 kg. If the tension in the string is 77 N, then the speed of a transverse wave on the string is :
MEDIUM
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 29 - Wave Motion>FOR DIFFERENT COMPETITIVE EXAMINATIONS>Q 2
Choose the correct statement