Light Travel in Straight Line

Diagram shows a phenomenon occurs when the spotlight is directed onto a mirror surface. What is the principle of light shown in the situation?

• Light travels in a straight line

• Refraction of light

• Reflection of light

• Light travels in parallel

Tags

NGSS.MS-PS4-2

The following diagram shows the ray diagram when a torch light is torched towards a mirror. Which of the following is the correct reflected ray?

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• 
• 
• 

Tags

NGSS.MS-PS4-2

The following diagram shows a driver who could see the image of a vehicle behind him without turning his back.

Why?

• Light travels in a straight line

• Light is refracted

• Light is reflected

• Light travels in two different mediums

Tags

NGSS.MS-PS4-2

Tick the correct of TWO devices which use the principle of light reflection in our daily lives.

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Tags

NGSS.4-PS4-2

Ariff is watching a cat on a wall using a periscope. Which of the following is the correct reflected ray diagram in the periscope? Tick the correct answer.

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• 
• None

• None

Tags

NGSS.MS-PS4-2

When does the light is refracted?

• When light travels in a straight line

• When light is bounced

• When light travels in two different mediums

• When light cannot pass through an opaque object

Tags

NGSS.MS-PS4-2

Diagram shows the condition of a spoon in a glass of water.

What can be observed about the spoon?

• The spoon looks bent.

• The water is clearer.

• The water level rises.

• Light is refracted.

What is the conclusion from your observation in this picture?

• Light travels in a straight line

• Light can be refracted

• Light can be reflected

• Light can pass through a transparent material

Tags

NGSS.MS-PS4-2

What causes the formation of a rainbow?

• Light travels in a straight line

• Reflection of light

• Refraction of light

• Light in bounced in two different mediums

Which of the following shows that light travels in a straight line? Tick the correct answers.

• A

• B

• C

• D

• E

Tags

NGSS.MS-PS4-2