Chapter 8 - Waves - 5


Physics Class 11
1. The elastic modules E at constant temperature is




Physics Class 11
2. The speed of sound in hydrogen is 4 times




Physics Class 11
3. The speed of sound in air at 0oC is




Physics Class 11
4. If two waves of displacement y1, and y2 superimpose then resultant displacement is




Physics Class 11
5. Two waves of slightly different frequencies and traveling in the same direction




Physics Class 11
6. When a wave is reflected from a rarer medium crest is reflected as




Physics Class 11
7. The fundamental frequency of a stationery wave




This is more feedback!
This is the feedback!