Light Reflectio...

The refractive index of water and glass with respect to air is $$1.3$$ and $$1.5$$ respectively. Then the refractive index of glass with respect to water is

A wave has velocity v in medium P and velocity 2v in medium Q. If the wave is incident in medium P at an angle of $$30^o$$, then the angle of refraction will be 

A light moves from denser to rarer medium, which of the following is correct?

What happens when light ray passes through a glass slab?

Which of the following signifies Snell's law?

When a light ray, incident at an angle passes through a glass slab then _______ ray is shifted laterally. 

A monochromatic ray of light enters a glass slab $$\left( n=1.5 \right) $$ along the normal to the surface. The angle of deviation of the refracted ray is:

Identify which of the following mirrors converge the parallel light rays to its focus ?

A light ray parallel with the principle axis falls on a thin lens having a focal point $$f$$ as shown in the above figure. Identify which of the following statements best describes the lens?

According to Snell's Law of refraction, the ratio of the refractive index is related to the inverse ratio of the ____ of the angles.