Light and Sight Progress Test. Light is a form of energy 1. True 2. False.

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Presentation transcript:

Light and Sight Progress Test

Light is a form of energy 1. True 2. False

Light travels in straight lines 1. True 2. False

Which line shows the incident ray? 2 R Q S P Mirror

Which line is the normal line? 2 R Q S P Mirror

Which line shows the reflected ray? 2 R Q S P Mirror

Which angle is the angle of reflection ? 2 R Q S P 1 3 Mirror 1. P 2. Q 3. R 4. S

Which angle is the angle of incidence ? 2 R Q S P 1 3 Mirror 1. P 2. Q 3. R 4. S

A ray of light strikes a mirror with an angle of incidence of 54 o. What is the angle of reflection for this ray of light? 36 o Mirror 54 o o o o o

A ray of light leaves a mirror with an angle of reflection of 46 o. What is the angle of incidence for this ray of light? o o o o

What is the name given to this lens shape? 1. Convex 2. Concave 3. Prism 4. Semicircular block

What is the name given to this lens shape? 1. Convex 2. Concave 3. Prism 4. Semicircular block

Which diagram shows light rays passing correctly through the lens? A B 1. A 2. B

Which diagram shows light rays passing correctly through the lens? A B 1. A 2. B

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