How does the pupil operate in a bright light?

How does fuel cell operate

How does fuel cell operate?

At death pupil

How does the eye regulate the amount of light that falls on the retina

The rods of the retina are sensitive to bright light.

Trace the sequence of events which occur when a bright light is focused on your eyes.

How does the speed of light in glass change on increasing the wavelength of light?

How does the refractive index of a medium depend on the wavelength of light used ?

How does the intensity of scattered light depend onthe wavelength of incident light ? State the condition when this dependence hold.

How does the deviation produced by a triangular prism depend on the colour (or wavelength) of light incident on it?