Which one of the following is nearly monochromatic light ?

Related Mcqs:

Which one of the following properties of light does not change with the nature of the medium ?

A. velocity B. wavelength C. amplitude D. frequency...

A point source of light placed in a homogeneous medium gives rise to ___________________?

A. a cylindrical wave front B. an elliptical wave front C. a spherical wave front D. a plane wave front...

Which is not optically active ?

A. sugar B. tartaric acid C. water D. sodium chlorate...

Light reaches the earth form sun in nearly____________________?

A. 15 minutes B. 10 minutes C. 8 minutes D. 8 minutes 30 seconds...

According to Einstein light travels form one place to another in the form of ________________?

A. waves B. particles C. photons D. it was not his discovery...