Physics GK 15 - Mechanical & Electromagnetic Waves

Physics Multiple Choice Questions (MCQs) and Answers with explanation on Mechanical & Electromagnetic Waves for SSC, PCS, UPSC, IAS, NTSE, CLAT, Railways, NDA, CDS, Judiciary and other examinations of India.

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1.
What do we call the wave if the constituents of the medium oscillate perpendicular to the direction of wave propagation?
2.
Which of the following is correct about transverse mechanical waves?
3.
What kinds of waves are the ultrasonic waves in air produced by a vibrating quartz crystal?
4.
What is wavelength of a wave?
5.
What is the S.I unit of the propagation constant?

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