alleryStart learning →Which of these is an electromagnetic wave, like radio waves?
AUltraviolet ray
BSeismic wave
CSound wave
DWater wave
Answer & Solution
Correct answer: A. Ultraviolet ray
Ultraviolet is one of the electromagnetic waves, while sound, water and seismic waves are not.
Keep practising Media and entertainment
Browse all Media and entertainment questions for Olympiad (Class 6), or explore more General Knowledge topics.
Related questions
Why can an online newspaper show breaking news faster than a printed one?People who pay to place display or classified ads help a newspaper's what?Why could the earliest radio transmitters not carry voice or music?Which is an application of radio waves?Why can radio signals reach a receiver even in rainy or cloudy weather?A station broadcasts at 100 MHz. How many hertz is that?Which part of a radio receiver selects one station and rejects the rest?Why can many stations broadcast in the same air without mixing up?