Across
- 2. ______ have slightly different frequency , same speed and travel in same direction.
- 5. Acc. to principle of _________ , F1d1=F2d2.
- 7. It is formed at the boundary where amplitude is maximum and twice of either pulse.
- 8. For ______ osciilation motion of simple pendulum is SHM.
- 9. For a cyclic process work done is zero.(True/False)
- 10. Average distance covered by a molecule between two successive collisions is called______.
Down
- 1. Periodic function which can be represented by sine or cosine curve.
- 3. The corrected speed of sound(331m/s) was given by____.
- 4. A particular case of forced oscillation when frequency of driver and driven body is equal to the natural frequency of driven body.
- 6. Work done during expansion is negative.(True/False)
- 11. Gas behaves ideally at low pressure and ______ temperature.