Which of the following radiations has the longest wavelength?
A) Infrared
B) Visible
C) Ultraviolet
D) X-rays
Correct Answer:
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Q12: For a transverse mechanical wave, the particle
Q13: Wave velocity is inversely proportional to
A) period.
B)
Q14: If a wave has a frequency of
Q15: A disturbance in particle motion parallel to
Q16: If a wave has a period of
Q18: Wave amplitude is related to
A) wave velocity.
B)
Q19: Which of the following characterize(s) a wave?
A)
Q20: For a longitudinal mechanical wave, the particle
Q21: Electromagnetic waves are
A) longitudinal.
B) reverse.
C) transverse.
D) a
Q22: A sound with a frequency of 25
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