The critical angle for light traveling from a transparent medium to air s measured as 34º. The refractive index of the medium is

Similar Questions

For a short sighted person, light rays from a point on a very distant object is focused ...

Images formed by a convex mirror are always ...

A source of sound produces waves in air of wavelength 1.65m. If the speed of sound in air is 330ms-1...

The current through a resistor in an a.c circuit is given as 2 sin wt. Determine the d.c. equivalent...

A body on the ground is acted on by a force of 10N at a point P as shown in the fig above. What forc...

The amount of heat given out or absorbed when a substance changes its state at a constant temperatur...

Water of mass 1.5kg is heated from from 30oC to 80oC using an electric kettle which is rated 5A, 230...

Which of the following statements is true of the diagram shown above? ...

Mechanical energy can be either ...

Which of the following factors has no effect on the e.m.f. of a primary cell? ...