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Questions and Answers
In ray optics, how is light considered to travel?
In ray optics, how is light considered to travel?
- In a spiral path
- In a straight line (correct)
- In a zigzag pattern
- In a random direction
What is reflection?
What is reflection?
- Scattering of light in all directions
- Absorption of light by a surface
- Changing the path of light without any change in the medium (correct)
- Bending of light when it enters a new medium
How many laws of reflection are given?
How many laws of reflection are given?
- Four
- Five
- Three
- Two (correct)
What measurements should be taken from the pole of a mirror according to sign convention?
What measurements should be taken from the pole of a mirror according to sign convention?
What is the reflecting surface of a spherical mirror?
What is the reflecting surface of a spherical mirror?
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Study Notes
In ray optics, how is light considered to travel? What is reflection? How many laws of reflection are given? What measurements should be taken from the pole of a mirror according to sign convention? What is the reflecting surface of a spherical mirror?
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