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In a transverse wave, the highest point of the wave is called the:
A. Crest
B. Trough
C. Node
D. Antinode
Answer: Crest
In a transverse wave, the lowest point of the wave is called the:
A. Trough
B. Crest
C. Node
D. Antinode
Answer: Trough
The distance between two successive compressions or rarefactions in a longitudinal wave is called the:
A. Wavelength
B. Frequency
C. Amplitude
D. Period
Answer: Wavelength
The effect of changing the frequency of a wave due to relative motion is called the:
A. Doppler effect
B. Refraction
C. Reflection
D. Diffraction
Answer: Doppler effect
The angle between the reflected wave and the normal at a boundary is called the:
A. Angle of reflection
B. Angle of incidence
C. Angle of refraction
D. Angle of diffraction
Answer: Angle of reflection
The phenomenon where the frequency of a wave changes due to relative motion between the source and observer is known as:
A. Doppler effect
B. Interference
C. Diffraction
D. Refraction
Answer: Doppler effect
The angle between the incident wave and the normal at a boundary is called the:
A. Angle of incidence
B. Angle of refraction
C. Angle of reflection
D. Angle of diffraction
Answer: Angle of incidence
The phenomenon where waves combine to form regions of high and low intensity is called:
A. Interference
B. Refraction
C. Diffraction
D. Reflection
Answer: Interference
The number of wavelengths that pass a point in one second is called the:
A. Frequency
B. Period
C. Amplitude
D. Wavelength
Answer: Frequency