Oscillations and Waves MCQs | STS IBA FPSC BPSC SPSC PPSC Mcqs Test Preparation
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The phenomenon where two or more waves combine to form a new wave pattern is called:
A. Interference
B. Diffraction
C. Refraction
D. Reflection
Answer: Interference
The speed of a wave is given by the product of its:
A. Frequency and Wavelength
B. Frequency and Period
C. Amplitude and Wavelength
D. Amplitude and Frequency
Answer: Frequency and Wavelength
The bending of a wave as it passes through an opening or around an obstacle is called:
A. Diffraction
B. Refraction
C. Reflection
D. Interference
Answer: Diffraction
In a longitudinal wave, the regions where particles are farthest apart are called:
A. Rarefactions
B. Compressions
C. Crests
D. Troughs
Answer: Rarefactions
The distance between two consecutive crests or troughs in a wave is called the wave’s:
A. Wavelength
B. Frequency
C. Amplitude
D. Period
Answer: Wavelength
The number of complete oscillations or cycles per second is known as the wave’s:
A. Frequency
B. Amplitude
C. Wavelength
D. Period
Answer: Frequency
The time taken for one complete oscillation is called the:
A. Period
B. Frequency
C. Wavelength
D. Amplitude
Answer: Period
The maximum displacement from the equilibrium position in a wave is known as:
A. Amplitude
B. Wavelength
C. Frequency
D. Period
Answer: Amplitude
The phenomenon where a wave bends around the edges of an obstacle is called:
A. Diffraction
B. Refraction
C. Reflection
D. Interference
Answer: Diffraction