Try to answer these Light and Sound MCQs and check your understanding of the Light and Sound subject.
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A. Pitch
B. Loudness
C. Frequency
D. Amplitude
E. Wavelength
A. RealAudio
B. MIDI
C. WAV
D. SND
A. Communications channel
B. Public key encryption
C. Wireless encryption key
D. Cryptographic key
A. Less complex
B. More complex
C. Louder
D. Higher pitched
A. Temperature
B. More complex
C. Louder
D. Higher pitched
A. 300,000 kilometers per hour
B. 300,000 kilometers per second
C. 3,000 kilometers per second
D. 300,000 kilometers per millisecond
A. Infrared light
B. Ultraviolet light
C. X-rays
D. Visible light
A. Decibel
B. Hertz
C. Kilometer
D. Watt
A. It remains the same
B. It decreases
C. It increases
D. It depends on the frequency of the sound wave
A. Cochlea
B. Eardrum
C. Ear canal
D. Ossicles
A. Red
B. Blue
C. Green
D. Violet
A. Diffraction
B. Polarization
C. Refraction
D. Reflection
A. Refraction
B. Diffraction
C. Reflection
D. Absorption
A. By the loudness of the sound wave
B. By the speed of the sound wave
C. By the amplitude of the sound wave
D. By the frequency of the sound wave
A. Electromagnetic waves
B. Longitudinal waves
C. Transverse waves
D. Mechanical waves