Light and Optics

Light and Optics

3rd Grade

15 Qs

quiz-placeholder

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Light and Optics

Light and Optics

Assessment

Quiz

Biology, Physics, Science

3rd Grade

Practice Problem

Hard

Created by

NG Moe

Used 1+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A real image is the image that can be seen or formed on the screen

true

false

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not the characteristics of image formed by a plane mirror?

virtual

same size

inverted

upright

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

The size of the image formed by the concave mirror is _____ than the object

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the uses of convex lens?

dentist's mirror to check patient's teeth

side mirror of a car

magnified image when apply make up

use in microscope

m

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

A ___ is an optical device consisting of a long tube with 2 plane mirrors placed parallel to each other at an angle of 45 degree.

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

____ is a cylindrical shaped tube that can create various amazing patterns.

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

____ is a bright ray from a light source that allows us to see in the dark.

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