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Chapter 12 - Wave Motion - 5
1.
The time period of the simple pendulum does not depend on its mass and ________.
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2.
The wave which do not require a medium for their propagation are called ___________.
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3.
In transverse waves, the _______of water vibrate up and down.
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4.
The distance between two consective crests or throughs is called _____.
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5.
The bending of waves around obstacles is called _______.
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6.
The speed of water waves depends upon the ______ of water.
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7.
The wave length of the waves _____ when they reach the shallow part.
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8.
Diffraction of waves can only by observed clearly if the _______ of the slit is nealy equal to the wave length of the wave.
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9.
To study some properties of waves such as reflection and interface an apparatus is used is called _____.
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10.
A Greek letter is used to represent the _______.
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11.
The wave speed of a wave is equal to _________.
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12.
The wave speed of a wave is equal to _________.
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13.
Time period
a) vT
b) 2 Pi
Ö
m/k
c) F/m
14.
External force
a) F/m
b) vT
c) Kx
15.
Frequency
a) 1/T
b) F/m
c) vT
16.
Wavelength
a) ab
b) vT
c) F/m
17.
Acceleration of mass
a) 2 Pi
Ö
m/k
b) vT
c) F/m
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