Light and Optics

A real image is the image that can be seen or formed on the screen

• true

• false

Which of the following is not the characteristics of image formed by a plane mirror?

• virtual

• same size

• inverted

• upright

The size of the image formed by the concave mirror is _____ than the object

Which of the following is the uses of convex lens?

• dentist's mirror to check patient's teeth

• side mirror of a car

• magnified image when apply make up

• use in microscope

• m

A ___ is an optical device consisting of a long tube with 2 plane mirrors placed parallel to each other at an angle of 45 degree.

____ is a cylindrical shaped tube that can create various amazing patterns.

____ is a bright ray from a light source that allows us to see in the dark.

Which of the following is not a property of light?

• travels in a straight light

• can travel through opaque object

• travel with high speed

• dispersed by water to form rainbow

The law of ____ of light states that the angle of reflection is equal to angle of incidence

Angle of incidence is the angle between the incident ray and the ___