Chapter 8 - Waves - 1


Physics Class 11
1. The wave speed is given by:-




Physics Class 11
2. If 20 waves passes through the medium in 1 second with speed of 20 ms-1 then wavelength is:-




Physics Class 11
3. The waves in which particles of the medium vibrate parallel to direction of motion are called:-




Physics Class 11
4. The phemenon of passing of waves from one medium into another medium is called:-




Physics Class 11
5. The distance between two adjacent nodes is:-




Physics Class 11
6. The number of nodes between two consecutive antinodes is:-




Physics Class 11
7. The presence of stationary waves on a string can be easily detected as the motion will be zero at:-




Physics Class 11
8. In standing waves if l = l (length of string) then loops will be:-




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