HARD
11th West Bengal Board
IMPORTANT
Earn 100

Find the relation between particle velocity and velocity of a wave.

Important Questions on Waves

HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 22 - Waves>EXERCISE>Q 48
Write down the equations of progressive harmonic wave in as many different forms as you can and explain the different symbols.
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 22 - Waves>EXERCISE>Q 49
Why sound wave should be a longitudinal wave?
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 22 - Waves>EXERCISE>Q 50
Write down the formula for velocity of elastic longitudinal wave in different kinds of media, solid, liquid and gas.Compare their velocities using known values of different constants.
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 22 - Waves>EXERCISE>Q 51
Draw the diagram of the first three modes of transverse vibration of stretched string clamped at both ends. Show the position of nodes and anti-nodes in the diagrams.
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 22 - Waves>EXERCISE>Q 52
Prove that the pitch of the fundamental tone emitted by an open pipe is one octave higher than that emitted by a closed pipe of the same length.
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 22 - Waves>EXERCISE>Q 53
Describe the resonance air column method of finding the velocity of sound wave.
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 22 - Waves>EXERCISE>Q 54
What are beats? Explain the formation of beats.
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 22 - Waves>EXERCISE>Q 55
Show directly without using the general formula and using neat diagrams that the frequency of sound vibrations emitted by a source will appear to be doubled to a listener fixed in space when the source approaches the listener with a speed equalling half the speed of sound.