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The unit of measurement for the amplitude of a wave is typically:
A. Meters
B. Joules
C. Hertz
D. Watt
Answer: Meters
In a standing wave, the points of maximum displacement are called:
A. Nodes
B. Antinodes
C. Crests
D. Troughs
Answer: Antinodes
What is the name of the effect where the frequency of a wave changes due to the relative motion between the source and the observer?
A. Doppler Effect
B. Photoelectric Effect
C. Compton Effect
D. Rayleigh Scattering
Answer: Doppler Effect
The phenomenon where two or more waves overlap and combine to form a new wave is called:
A. Diffraction
B. Refraction
C. Interference
D. Absorption
Answer: Interference
The principle that states two waves can superimpose and combine their displacements is called:
A. Principle of Superposition
B. Principle of Complementarity
C. Principle of Interference
D. Principle of Diffraction
Answer: Principle of Superposition
In which type of wave does the displacement of the medium is perpendicular to the direction of wave travel?
A. Longitudinal wave
B. Transverse wave
C. Surface wave
D. Mechanical wave
Answer: Transverse wave
What type of wave is a sound wave?
A. Transverse
B. Longitudinal
C. Surface
D. Electromagnetic
Answer: Longitudinal
The formula for the frequency of a simple harmonic oscillator is:
A. 1/2π√(m/k)
B. 1/2π√(k/m)
C. 2π√(m/k)
D. 2π√(k/m)
Answer: 1/2π√(m/k)
The formula for the period of a simple pendulum is:
A. 2π√(L/g)
B. 2π√(g/L)
C. π√(L/g)
D. π√(g/L)
Answer: 2π√(L/g)