Light questions | form one Physics

An image that is formed in a plane mirror is always
A. smaller than the object.
B. Larger than the object
C. Virtual
D. Real

Answer / Solution

UNSOLVED

All bodies which allow only part of light to pass through them  are:
A. transparent
B. opaque
C. penumbra
D. translucent

Answer / Solution

UNSOLVED

All bodies which allow only part of light to pass through them  are:
A. transparent
B. opaque
C. penumbra
D. translucent

Answer / Solution

UNSOLVED

One of the laws of reflection of light can be stated as follows:
A. The angle of incidence and the angle of reflection are equal and opposite.
B. The sum of the angle of incidence and the angle of reflection is a constant
C. The speed of an incident ray is equal to that of the reflected ray.
D. The angle of incidence is equal to the angle of reflection.

Answer / Solution

UNSOLVED

As the angle between two plane mirrors increases, the number of images formed

1. decreases
2. increases
3. remains constant
4. goes to infinite.

Answer / Solution

UNSOLVED