Light reflection and refraction

Bending of light when it passes from one medium to another is called

• Disturbance

• Reflection

• Refraction

• None of the above

Tags

NGSS.MS-PS4-2

Coming back of light rays to the same medium when they fall on a body is known as

• Refraction

• Reflection

• Both

• None of the above

Tags

NGSS.MS-PS4-2

The ratio of sine of angle of incidence to the Sine of angle of refraction is is a a constant for a given pair of media

• Second law of refraction

• Snell's law

• Law of reflection

• All of the above

Second law of reflection states that angle of incidence and angle of reflection is

• Always equal

• Never equal

• Sometime equal

• None of the above

Tags

NGSS.MS-PS4-2

What kind of image can be obtained on a screen

• Real image

• Virtual image

• Both

• None of the above

Tags

NGSS.MS-PS4-2

Which mirror convex or concave has larger field of view?

• Concave mirror

• Convex mirror

• Both

• None of the above

What sign is given to the focal length of a concave mirror

• Positive sign

• Negative sign

• Any one positive or negative

A medium in which light travels comparatively faster than the other medium is called an

• Optically denser medium

• Optically rarer medium

• Optical liquid medium

• Optical solid medium

Tags

NGSS.MS-PS4-2

Refractive index of a medium with respect to vacuum is called

• Relative refractive index

• Absolute refractive index

• Advanced refractive index

• None of the above

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

What is the cause of refraction of light?

• Because the speed of light is different in different media

• Because light travels with same speed in any medium

• Light travels with same velocity

• All of the above

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1