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WorksheetsPROPERTIES OF WAVES
Total questions: 14
Worksheet time: 7mins
Name
Class
Date
1.
............. is a small uniform wave on the surface of water.
a)
Wave
b)
Amplitude
c)
Ripple
d)
Frequency
2.
Sound waves are .................... waves
a)
Longitudinal
b)
Transverse
3.
Light waves are ...................... waves
a)
Longitudinal
b)
Transverse
4.
Longitudinal waves move .....................
a)
back and forth
b)
up and down
5.
Transverse waves move .....................
a)
back and forth
b)
up and down
6.
Which of these equations is correct?
a)
λ=vf
b)
λ=V/T
c)
λ=V/f
d)
λ= Tf
7.
Choose the correct one
a)
x represents frequency
y represents wavelength
y represents wavelength
b)
x represents wavelength
y represents speed
y represents speed
c)
x represents amplitude
y represents frequency
y represents frequency
d)
x represents amplitude
y represents wavelength
y represents wavelength
8.
Which statement is not correct?
a)
The unit of frequency is Hertz
b)
The unit of period is second
c)
The unit of wavelength is metre
d)
The unit of amplitude is second
9.
Which one of them shows reflection?
a)
a
b)
b
c)
c
10.
Which one of them show refraction?
a)
a
b)
b
c)
c
11.
Which one of them show diffraction?
a)
a
b)
b
c)
c
12.
Which medium is denser than the other?
a)
2
b)
1
13.
What changes when light enters a glass from air?
a)
Speed increases
b)
Frequency decreases
c)
Wavelength decreases
d)
Amplitude gets zero
14.
Which arrow shows the wavefronts?
a)
1
b)
2
c)
3
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