Light from a Dense to a Lighter Medium

How does light behave as it enters these mediums?

• continue its path as straight line.
• bends toward the normal
• bends away from the normal
• reflects

The velocity of light in vacuum is _______ m/s.

• 3x10⁸
• 3x10¹²
• 3x10⁶
• 3x10¹⁰

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

The angle that is formed by normal line and incident light rays is...

• The angle of incident

• The angel of refraction

Light will bend towards the normal line when passing through...

• dense medium to less dense medium

• less dense medium to dense medium

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

Which of the following shows the principle of light refraction? Tick the correct answers.

• A

• B

• D

• E

• F

Tags

NGSS.MS-PS4-2

Which of the following shows the principle of light reflection? Tick the correct answers.

• A

• B

• D

• E

• F

Tags

NGSS.MS-PS4-2

What is it called when light bends as it moves from one substance to another?

• Absorption

• Reflection

• Refraction

• Incidence

Tags

NGSS.MS-PS4-2

Refraction is the ​ (a)   in the ​ (b)   of light when it passes from one medium to another, due to ​ (c)   in light speed.

• change
• direction
• increase
• reduction
• intensity
• colour

Tags

NGSS.MS-PS4-2

Which diagram correctly shows how light is refracted when it passes from one medium to another?

• 
• 
• 

Tags

NGSS.MS-PS4-2