EASY
11th CBSE
IMPORTANT
Earn 100

The speed of sound waves depends on temperature but speed of light waves does not, why?

Important Questions on Waves

EASY
11th CBSE
IMPORTANT
Super Refresher Physics 11>Chapter 15 - Waves>SELF EVALUATION TEST>Q 9
Discuss the term ‘phase’ in a wave motion?
MEDIUM
11th CBSE
IMPORTANT
Super Refresher Physics 11>Chapter 15 - Waves>SELF EVALUATION TEST>Q 10
What are the stationary waves? Why do we call them stationary?
MEDIUM
11th CBSE
IMPORTANT
Super Refresher Physics 11>Chapter 15 - Waves>SELF EVALUATION TEST>Q 11
Discuss the main characteristics of stationary waves?
MEDIUM
11th CBSE
IMPORTANT
Super Refresher Physics 11>Chapter 15 - Waves>SELF EVALUATION TEST>Q 12

Calculate the increase in velocity of sound produced by 1o C rises in temp. If the velocity of sound at 0o C is 332 ms-1?

MEDIUM
11th CBSE
IMPORTANT
Super Refresher Physics 11>Chapter 15 - Waves>SELF EVALUATION TEST>Q 13
Explain briefly the analytical method of formation of beats.
HARD
11th CBSE
IMPORTANT
Super Refresher Physics 11>Chapter 15 - Waves>SELF EVALUATION TEST>Q 14
What is Doppler effect? Derive a general expression for the apparent frequency when both source and observer are in relative motion?