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concave and convex lenses

Authored by sahar aldosuqi

Physics

10th Grade

NGSS covered

Used 9+ times

concave and convex lenses
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19 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Choose the TWO conditions are NOT correct for total internal reflection to take place

The incident angle should be less than the critical angle

The incident angle should be greater than the critical angle

Light should travel from an optically denser medium to optically rarer medium

Light should travel from optically rarer medium to an optically denser medium

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which diagram correctly describes the critical angle c for air-water surface?

A

B

C

D

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

see image

A

B

C

D

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Where can you place an object in order to get a virtual image? Select all that apply.

beyond 2F

at 2F

between F & 2F

at F

between F and the optical centre of the lens

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The point where the rays meet is known as....

Fire
the focal point
refraction
Plane of the lens

Tags

NGSS.HS-PS4-5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

___ is when light travels through a material and bends.

Diffraction
Dispersion
Mirage
Refraction

Tags

NGSS.MS-PS4-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which describes a convex lens?

triangular in shape
more transparent in the middle
thicker on the edges than in the middle
thicker in the middle than on the edges

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