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Light Questions

Practice 8 Light questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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8
Total Questions
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0
Easy
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8
Medium
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0
Hard
Practice by Exam:General Science(3)Physics(3)General Knowledge(1)Science(1)

About Light — practice questions, PYQs & concepts

Light is a frequently-tested topic on General Science, Physics, General Knowledge. ExamTest.live currently lists 8 Light questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

Light weight in competitive exams

Across our Light question bank, the largest sources are General Science (3), Physics (3), General Knowledge (1) and Science (1). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 0 easy Light questions are available — build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right — the explanation often surfaces a faster approach you can reuse.

All Light Questions(1–8 of 8)

Filter:
Q1mediummcqScienceSSC General Awareness2026
0% accuracy
Splitting of light into different colours is called ______.
Q2mediummcqGeneral ScienceSSC CGL2026
0% accuracy
Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cm from the optical centre?
Q3mediummcqPhysicsIndian Competitive Exams2026
Who was the first one to use a glass prism to obtain the spectrum of sunlight?
Q4mediummcqGeneral ScienceSSC CGL2026
Find the power of a convex lens if the image formed is at a distance of 25 cm from the lens when the object is placed on the other side of the lens at 12 cm from the optical centre?
Q5mediummcqGeneral KnowledgeUP Police Constable Previous Year Paper2026
The wavelength of violet colour light is about __________.
Q6mediummcqGeneral ScienceWBCS Prelims2026
In the context of the primary colors of light, what is the result of the following combination?
Q7mediummcqPhysicsGovernment Exams2026
The splitting of white light into its components is due to
Q8mediummcqPhysicsCompetitive Exam2026
The power of a lens is . The focal length of the lens and its nature are:

Frequently Asked Questions

How many Light questions are on ExamTest.live?▼
We have 8 Light questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Light MCQs free?▼
Yes. All Light questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Light questions?▼
Light questions are commonly asked in General Science, Physics, General Knowledge, Science. You can filter by exam using the links above.
How do I practice Light questions effectively?▼
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.