Which experiment shows that wavelength of light is smaller than that of sound___________________?

Related Mcqs:

In Young double slit experiment, if white light is used____________________?

A. alternate dark and bright fringes will be seen B. coloured fringes will be seen C. no interference fringes will be seen D. impossible to predict...

The blue colour of the sky is due to___________________?

A. diffraction B. reflection C. polarization D. scattering...

When light incident normally on thin film the path difference depends upon ________________?

A. thickness of the film only B. nature of the film only C. angle of indidence only D. all thickness nature and angle of incidence...

A diffraction grating has 500 lines per mm. Its slit spacing or grating element will be equal to ____________________?

A. 500 mm B. 5 x 10-3 mm C. 2 x 10-5 mm D. 2 x 10-3 mm...

Diffraction fringes are____________________?

A. equally spaced B. distance between them increases C. distance between then decreases D. they are adjacent with no space in between...