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WorksheetsG10 - Properties of Wave (Q1)
Total questions: 25
Worksheet time: 27mins
Which following statements are correct about vibration?
Linear motion of a particle with steady speed.
Back and forth motion of a particle through its fixed point.
Circular motion of a particle through its center point.
Projectile motion of a particle throung horizontal plane.
Which of the following is mechanical waves?
gamma rays
infrared
radio
sound
Which of the following diagram shows the largest amplitude?
A
B
C
D
Which of the following is the number of cycles or vibrations per unit of time?
amplitude
period
frequency
revolution
Which of the following is the time required to complete a cycle of motion?
amplitude
period
frequency
revolution
A wave travels through a medium. As the wave passes, the particles of the medium vibrate in a direction perpendicular to the direction of the wave’s motion. This wave is called _________
longitudinal.
a pulse.
electromagnetic.
transverse.
Which of the following is a false statement?
Sound waves are longitudinal pressure waves.
Sound can travel through a vacuum.
Light travels very much faster than sound.
The transverse waves on a vibrating string are different from sound waves.
Greek letter λ (‘lambda’) or the distance between successive
crests is called
Wavelength
Amplitude
Crest
Trough
A wave travels through a medium. As the wave passes, the particles of the medium vibrate in a direction parallel to the direction of the wave’s motion. This wave is called _________
longitudinal.
a pulse.
electromagnetic.
transverse.
Part of longitudinal wave where the spring are crowded together is called _______
Crest
Trough
Rarefaction
Compression
Part of longitudinal wave where the spring are spread apart is called _______
Crest
Trough
Rarefaction
Compression
The pendulum moves from P to T and back to P. How many vibrations are produced by the pendulum?
1/2 vibration
3/4 vibration
1 vibration
2 vibrations
If the frequency of slinky is 100 Hz, then what is its speed?
3 m/s
6 m/s
8 m/s
10 m/s
A solid particles are vibrating 3000 times in 2 s when it is being heated. What is its frequency?
150 Hz
200 Hz
1500 Hz
3000 Hz
An ambulance car is ringing the sirene with frequency 200 Hz as sound wave. If the speed of sound wave is 340 m/s, what is its wavelength?
1.7 m
2.7 m
1.7 cm
2.0 cm
If a sound wave travels 5 meters in 0.02 seconds, what is the speed of the sound wave?
200 m/s
250 m/s
50 m/s
500 m/s
A swimmer is sitting on a rock at the sea shore looking at passing waves. He notices that five complete wavelengths pass him in 20 s. What is the frequency of this wave?
0.25 Hz
4.0 Hz
15 Hz
100 Hz
