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NTS 2026 NAT IGS Test Physics Geometrical Optics Free Quiz 2
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NTS 2026 NAT IGS Test Physics Geometrical Optics Free Quiz 2
Practice NTS 2026 NAT IGS Geometrical Optics MCQs. Get instant results with Explanation.
Practice Quiz 2 for "Geometrical Optics" (Physics). Total 32 MCQs available, split into 4 quizzes. Test your understanding of core concepts. Mastering these concepts is essential for securing a high percentile in NTS.
General5 MCQs
11. What is an optically rarer medium?
12. When does total internal reflection occur?
13. What is the critical angle?
14. What principle do optical fibers work on?
15. What is the approximate critical angle for water-air interface?
General5 MCQs
16. Why does a diamond sparkle?
17. Which lens diverges light rays?
18. What is the lens formula?
19. What is the power of a lens?
20. What is the power of a convex lens of focal length 0.5 m?

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NTS NAT

Conducting Body: National Testing Service (NTS)
Frequency: Monthly | Time: 120 Minutes
Negative Marking: No

⚡ Test Pattern (Total: 100 MCQs):

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