What are nodes and antinodes ? What will be the distance between three successive nodes in terms of wavelength ?

Important Questions on Waves

EASY

11th West Bengal Board

IMPORTANT

A Text Book of PHYSICS PART I : CLASS 11>Chapter 22 - Waves>EXERCISE>Q 34

At the end of an organ pipe open at both ends, what do you get always nodes or antinodes ?

MEDIUM

11th West Bengal Board

IMPORTANT

A Text Book of PHYSICS PART I : CLASS 11>Chapter 22 - Waves>EXERCISE>Q 35

The equation of a transverse wave is given by

y = 6 \cos \frac{π}{2} (0.0050 x + 8 t - 0.57)

in which

x

and

y

are expressed in

cm

and

t

in second. Write down the equation of a wave when added to the given one, would produce stationary wave.

HARD

11th West Bengal Board

IMPORTANT

A Text Book of PHYSICS PART I : CLASS 11>Chapter 22 - Waves>EXERCISE>Q 36

If two waves differ only in amplitude and are propagated in opposite directions through a medium, will they produce stationary waves ? Are there any nodes ? Will they transfer energy ?

MEDIUM

11th West Bengal Board

IMPORTANT

A Text Book of PHYSICS PART I : CLASS 11>Chapter 22 - Waves>EXERCISE>Q 37

Draw the wave patterns set up in a resonance tube open at both ends when the length of the tube is equal to the wavelength and also when the length is