If the path difference between two waves at a point is `29 lamda`, then the point will be

The path difference between two waves is

If path difference between two interfering waves is zero, then the point will be

To produce destructive interference at a point, the path difference between two waves meeting at that point should be

The path difference between two waves meeting at a point is (11//4)lamda . The phase difference between the two waves is…

If path difference between two interfering waves arriving at a point is zero, then the point will

Light waves of wavelength 5460 A, emitted by two coherent sources, meet at a point after travelling different paths. The path difference between the two wave trains at that point is 2.1 mum . then phase difference will be ?

Light waves of wavelength 5460 A, emitted by two coherent sources, meet at a point after travelling different paths. The path difference between the two wave trains at that point is 2.1 mum . then phase difference will be ?

If path difference between two wave superposing at a point is (3)/(2) lambda interference of ...... type and ...... order will be formed there.

If the path difference between the two light waves at a point is equal to intergral multiple of wavelength of then points appears as