Light

The bouncing back of light into the same medium is called

• refraction

• reflection

• dispersion

• diffraction

Maximum part of light is reflected by

• opaque object

• translucent object

• transparent object

• all of these

The back side of a plane mirror contains

• copper coating

• aluminium coating

• gold coating

• silver coating

The angle between the reflected ray and the normal is called

• angle of incidence

• reflected ray

• angle of reflection

• point of incidence

There are __________laws of reflection

The reflection of light from a smooth surface is called _________

Type of mirror used as side view mirror is________

The nature of image formed by plane mirror is

• real and inverted

• virtual and erect

• real and erect

• virtual and inverted

A toy is placed at 10 cm in front of a plane mirror. What is the distance of image from the mirror?

• 20cm

• 40cm

• 10cm

• 5cm

Which of the following works on the concept of multiple reflections?

• Telescope

• Kaleidoscope

• Binoculars

• Sun glasses