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WorksheetsWaves
Total questions: 12
Worksheet time: 14mins
Diagram shows a displacement-time graph of an oscillating spring. The oscillating spring undergoes
Damping
Resonance
Interference
Forced Oscillation
5.0 × 10−5 m
1.0 × 10−4 m
1.3 × 10−3 m
1.0 × 10−3 m
Diagram shows a stretched steel wire produces a sound when the wire id plucked. The loudness of sound is increased when the wire is plucked with
High Speed
Large Amplitude
High Frequency
Large Wavelength
Diagram shows a fisherman used sonar to determine the position of a shoal of fish in the sea water. The wave phenomenon involved is:
reflection
interference
diffraction
refraction
Which of wave property do not change when water waves is refracted ?
Speed
Frequency
Wavelength
Direction of Propagation
A boy can hear the sound from a television in another room but is unable to see the television. What is the phenomenon involved in the situation ?
Reflection of sound
Refraction of sound
Diffraction of sound
Interference of sound
Diagram shows interference pattern of water wave. The wavelength of the wave is :
0.8 cm
1.2 cm
3.2 cm
5.0 cm
The loudness of sound increases if its:
Amplitude increases
Frequency Increases
Intensity decreases
Wavelength Increases
Diagram shows the ripples produced by water droplets onto the river surface. Which statements is correct about the movement of particles in the water ?
The particle moves outward from the center of water droplets
The particles vibrates parallel to the direction of propagation of the wave
The particles remain stationary
The particles vibrates perpendicular to the direction of propagation of the waves
Which of the diagram shows the phenomenon of wave reflection ?
Diagram shows a concrete barrier near a fishing village. What will happen to the water wave after passing through the barrier ?
The wavelength decreases
The amplitude of wave decreases
The frequency of wave increases
The velocity of wave remains unchanged
Diagram shows a bat transmitted its ultrasonic wave. After 5s it received the echoes reflected by a fly. What is the distance between the fly and the bat if the speed of ultrasonic sound wave is 340 ms-1 ?
68 m
850 m
1700 m
136 m
