Home › MHT-CET › Physics › Superposition of Waves › Which kind of wave does not need a material medi…
Which kind of wave does not need a material medium to propagate?
ASound wave in air
BWater surface wave
CWave on a string
DElectromagnetic wave
Answer & Solution
Correct answer: D. Electromagnetic wave
Electromagnetic waves are non-mechanical and can travel through vacuum.
Related questions
Which scientist speculated since 1968 about an inverse Doppler effect?Who first described the frequency change of waves for a moving source, in 1842?Beats are perceived as a periodic variation in which property of the sound?Which principle explains that two sounds sounding together simply add their amplitudes?A tuner hears beats slow down as two strings are tuned. What is happening to their pitchesA beat in acoustics is caused by the interference of two sounds that haveA standing wave is best described as a wave whose peak amplitude profileWhat quantity measures how closely a transmission line wave resembles a pure standing wave