Light

what is an incident ray?

• light ray which is reflected.

• light ray stirking the surface,

• light ray which staight to npath along

Tags

NGSS.MS-PS4-2

the angle of incident is equal to

• angle of rays

• angle of reflection

• angle of normal

Tags

NGSS.MS-PS4-2

TRUE/FALSE...ANSWER BELOW

a) light can travel in vaccum

b) light travels in a same line and in same medium.

c) the speed of light is the same in all media..

d) a rough surface does not reflect light.

e) parallel rays of light will never meet..

Tags

NGSS.MS-PS4-2

what are translucent and opaque materials?

Tags

NGSS.MS-PS4-2

What is the term for the bending of light as it passes through a lens?

• Reflection

• Refraction

• Diffraction

• Absorption

What is the process by which light spreads out after passing through a small aperture?

• Reflection

• Refraction

• Diffraction

• Absorption

What is the phenomenon where light bends as it passes from one medium to another called?

• Reflection

• Refraction

• Diffraction

• Interference

Tags

NGSS.MS-PS4-2

What is the angle between the incident ray and the normal called?

• Angle of incidence

• Angle of reflection

• Angle of refraction

• Angle of diffraction

what is REFRATION OF LIGHT.. what causes it?

Tags

NGSS.MS-PS4-2

Which color corresponds to wavelength D?

• Red

• Orange

• Yellow

• Green

• Blue

Tags

NGSS.MS-PS4-1