| Reema merin roy asks : in simple harmonic wave of amplitude A the quantity which does not change periodically is A)kinetic energy of particle B)potential energy of particle C)intensity of wave at that point D)acceleration of the particle |
| Reema merin roy asks : a travelling wave passes through a point of observation. at this point the time interval between successive crests is 0.2 sec. then,A)wavelength is 5m: B)frequency is hz c)velocity of propagation is 5m/sec. D)wavelength is 0.2m |
| Amsterdam asks : A wave of the highest frequent sonic sound travels through a tub of water. What would be its wavelength and time period? |
| Shubham asks : A pulse of a wave train travels along a stretched string and reaches the fixed end of the string. It will be reflected back with |
| Khushboo langer asks : the energy of electromagnectic wave in vaccum is given by relation |