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Exams & Certifications

Optics Quizzes, Questions & Answers

Recent Optics Quizzes

Diffraction Grating - Light Experiment Quiz

Questions: 10 | Attempts: 1772 | Last updated: Mar 22, 2025

Sample Question
Why are diffraction gratings used instead of single slit or double slits to measure the wavelength of light?

Gratings provide a much wider diffraction maxima.

Gratings provide equal spacing between the maxima and minima.

Gratings provide very narrow diffraction maxima which can be accurately measured.

Both A and B

None of the Above

7th Grade Quiz : Light and IT's Properties

Questions: 10 | Attempts: 5391 | Last updated: Oct 21, 2025

Sample Question
A material through which objects can be seen clearly

Opaque

Transparent

Translucent

None of the above

Building Construction (Lighting Systems)

Questions: 15 | Attempts: 224 | Last updated: Mar 21, 2025

Quiz About Light Concepts and Mirrors

Questions: 20 | Attempts: 1173 | Last updated: May 8, 2025

10th Grade(Class) Counseling Test

Questions: 12 | Attempts: 117 | Last updated: Oct 12, 2025

Sample Question
On putting few dops of liquid on a pH strip,the strip changes colour to green. The liquid is most probably-

Lemon Juice

Dilute HCl

NaOH Solution

Water

Light and Colour Web Quest

Questions: 26 | Attempts: 208 | Last updated: Mar 14, 2025

Sample Question
Gamma rays travel at the same speed as radio waves in a vacuum?

True

False

Concave Lens Group 3 Quiz

Questions: 15 | Attempts: 798 | Last updated: Mar 20, 2025

Sample Question
Concave lens is also known as converging lens.

True

False

Dispersion Of Light

Questions: 5 | Attempts: 4707 | Last updated: Jun 11, 2025

Sample Question
How are the colors of the rainbow formed?

From the sun hitting water.

From light hitting objects.

Through different wavelengths of refracted light.

Types Of Lenses and Mirrors Quiz

Questions: 10 | Attempts: 25990 | Last updated: Aug 20, 2025

Sample Question
What type of lens converges light?

Convex

Concave

Plane

None

Physics Test On Light! Trivia

Questions: 24 | Attempts: 974 | Last updated: Aug 20, 2025

Sample Question
Light is a form of energy. Light travels from the Sun to the Earth. _______________________ and ________________________________________ are other examples of light on Earth. Often sources of light give off heat.

Fire and televisions

Lightbulbs and televisions

Fire and computers

Computers anlight bulbs

Fire and lightbulbs

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