Reflection of light

Reflection of light

How image is formed

Multiple Choice

What is reflection?

• Reflection is the bouncing of light off the surface that it strikes on.

• Reflection is the absorbing of light off the surface that it strikes on.

• Reflection is the bending of light off the surface that it strikes on.

• Reflection is the scattering of light off the surface that it strikes on.

Reflection of light

Multiple Choice

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

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

Multiple Choice

MCQ 018
What is the value of the unknown angle (theta) in the following diagram?

• A. 30 degrees
• B. 45 degrees
• C. 90 degrees
• D. 60 degrees

Multiple Choice

The imaginary line perpendicular to a reflecting surface is called _____.

• crooked line
• parallel line
• angular line
• normal line

Reflection by plane mirror

Multiple Choice

You see the reflection of the clock without numbers in your plane mirror. The image formed by the hands of the clock shows the time of 3:30. What is the real time?

• 3:30

• 8:30

• 9:30

• 10:30

Real and Virtual image

https://youtu.be/EwBK_cXUTZI

Multiple Choice

A real image is the collection of focus points made by __________ rays

• Diverging

• One

• Transversal

• Converging

Multiple Choice

A real image is the collection of focus points made by __________ rays

• Diverging

• One

• Transversal

• Converging

Reflection by spherical mirrors

Concave and convex mirror

Concave mirror

• Bulged part is shiny

• Convex Mirror is a curved mirror where the reflective surface bulges out towards the light source.

• Diverges light rays

• only forms virtual images

Concave Mirror

• shiny surface is curved inward

•  A concave mirror has a reflective surface that is curved inward and away from the light source.

• can form real as well as virtual images