Light questions | form one Physics

How can a real image be distinguished from a virtual image?
A Real image is inverted while virtual image is upright
B Real image is upright while virtual image is inverted
C Virtual image is formed by a convergent rays while real image is formed by divergent rays
D Real image is formed by a convergent rays while virtual image is by divergent rays

Answer / Solution

A Real image is inverted while virtual image is upright

Objects which emit light when they are hot are called ____

Answer / Solution

Objects which emit light when they are hot are called incandescents

Light is a form of energy. State any two characteristics of it which can be distinguished from other forms of energy.

Answer / Solution

UNSOLVED

With the aid of a diagram, state the laws of reflection.

Answer / Solution

UNSOLVED

How many images can be formed if two mirrors are set?
(i) At an angle of 60°
(ii) Parallel to each other.

Answer / Solution

UNSOLVED