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Optics Quizzes, Questions & Answers

Recent Optics Quizzes

International Day of Light Quiz Questions With Answers

Try this International Day of Light Quiz to test your knowledge about this day and some of the interesting light trivia. The International Day of Light is celebrated to promote scientific cooperation and foster peace and...

Questions: 10 | Attempts: 507 | Last updated: May 15, 2025

Sample Question
When is the International Day of Light observed?

16th May

18th May

16th April

18th April

What do you know about Photons?

Photons are particles of light. Take this informative quiz and see how much you know about moving light particles. Photons are considered packets of light energy. This quiz is aimed at enhancing your knowledge base about photons,...

Questions: 10 | Attempts: 206 | Last updated: Oct 16, 2025

Sample Question
Who discovered Photon?

Newton

Gilbert Lewis

Rutherford

Pascal

Class 6 Science Light, Shadows and Reflection Online Test

This is a science light, shadows, and reflection test for class 6 students. The ten questions given in this quiz include light, shadows, and reflection topics of the subject. This test will evaluate your knowledge of these three...

Questions: 10 | Attempts: 10377 | Last updated: Mar 19, 2025

Sample Question
In sky, earth and moon are

Opaque

Translucent

Transparent

None of these

A Beginners Quiz About Light

Light is electromagnetic radiation within the spectrum of the electromagnetic rays that can be perceived by the human eye. The main source of light on Earth is...

Questions: 10 | Attempts: 944 | Last updated: Mar 22, 2025

Sample Question
Lucy and her teacher discuss shadows. Lucy thinks of four possible answers to the teacher’s question. Choose the correct answer.

Wooden chair

Mosquito net

Glass window

Brick wall

Physics- Light and Electricity Quiz

Are you a physics student? If you are, then you must come to have across the topics of light and electricity. How much do you know about it? Well, this quiz has more than twenty questions, including MCQs, and T/Fs to let you test...

Questions: 21 | Attempts: 330 | Last updated: Mar 22, 2025

Sample Question
Mixing green light with red light produces ................ light.

Cyan

Magenta

Yellow

Blue

Light and Shadow Trivia Quiz!

As you know, light travels in a straight line from its source. What do you know about shadows? Take this quiz on light and shadow to test your knowledge. When light reaches a solid object, the light is prevented from moving...

Questions: 10 | Attempts: 8680 | Last updated: Feb 23, 2025

Sample Question
When an object blocks the light, what is formed?

A reflection

An illumination

A shadow

A refraction

Light Reflection & Refraction Quiz: Physics Basics

Explore the principles of light in the 'Light Reflection and Refraction Quiz!' Delve into the behavior of light with concave mirrors, lenses, and different media. Understand key concepts like the power of lenses, light...

Questions: 24 | Attempts: 3081 | Last updated: Oct 27, 2025

Sample Question
If an incident ray passes through the focus of the concave mirror the reflected ray will?

Pass through the pole

Parallel to the principal axis

Retrace its path

Passes through the centre of curvature

Gr Xii Physics- Part-2 Revision 2

This quiz focuses on the interference aspect of optics in physics, covering path differences, effects of media changes on interference patterns, and the behavior of lenses in different refractive indices.

Questions: 15 | Attempts: 104 | Last updated: Mar 20, 2025

Sample Question
What is path difference for destructive interference?

(a) nλ

(b) n(λ +1)

(c) (2n + 1)λ/2

(d) (n +1)λ/ 2

Physical Optics Quiz! Trivia

. Welcome to our Physical Optics Quiz! Dive into the fascinating world of optics with this engaging quiz that covers a wide range of topics related to physical optics. In this quiz, you'll explore interference,...

Questions: 10 | Attempts: 153 | Last updated: May 8, 2025

Sample Question
A beam of electrons is used in Young's double-slit experiment. If the speed of electrons is increased then the fringe width will:

Increase

Decrease

Remains same

Fringes will not be seen

Geometrical Optics Test Quiz!

Welcome to our Geometrical Optics Quiz! This quiz is designed to test your understanding of the fundamental principles and concepts of geometrical optics. Geometrical optics is a branch of optics that focuses on the...

Questions: 10 | Attempts: 850 | Last updated: May 8, 2025

Sample Question
If x and y be the distance of the object and the image formed by a concave mirror from its focus and f be the focal length, then

Xy=f

Xy=f2

X/y =f

X/y =f2

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