Reflection of Light

The ray of light that strikes a reflecting surface is called ________.

• incident ray
• reflected ray
• normal ray
• none of the above

What is the line MN called in the given diagram
                               

• incident ray
• reflected ray
• reflecting surface
• normal

If the angle of incidence is 45 degree, what is the angle between the incident ray and reflecting surface

• 45
• 90
• 180
• none of the above

Best regular reflection of light takes place when it strikes

• Smooth opaque surface

• Rough opaque surface

• Smooth transparent surface

• Smooth & silvered opaque surface

Laws of reflection of light are similar to the laws of reflection of sound

• True

• False

In the given figure , which angle represents angle of incidence ?

• a

• b

• c

• d