The change of the direction of a wave-front because of a ...
The change of the direction of a wave-front because of a change in the velocity of the wave in another medium is called?
refraction
reflection
diffraction
interference
dispersion
Correct answer is A
Refraction: change in direction of propagation of any wave as a result of its traveling at different speeds at different points along the wave front.
Of the following properties of a wave, the one that is independent of the other is its ...
Fleming's right hand rule is also called the ...
When the temperature of a liquid is increased, its surface tension? ...
Consider the wave equation y = 5mm sin [1cm\(^{-1}\)x - 60s\(^{-1}\)t]. The wave number is?...