ICSE Class 10 Light — Mock Test (2027)
Free online mock test for Light (ICSE Class 10 Physics) — 20 competency-based questions based on the latest CISCE 2027 syllabus, with instant marking. Try the samples below, then take the full test free.
What to expect: This mock test covers key concepts from the Light chapter — including application-based and competency-focused questions aligned with how ICSE actually sets the paper.
Tip: Attempt without notes first to identify gaps, then review explanations for any wrong answers. Retake after a few days for best retention.
Sample questions
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1.To an astronaut in a space-ship, the earth appears
- a.white
- b.red
- c.blue
- d.black
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2.A ray of light of wavelength $5400\,\mathrm{\AA}$ suffers refraction from air to glass. Taking $a\mu_{g} = 3/2$, find the wavelength of light in glass.
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3.A coin placed at the bottom of a beaker appears to be raised by $4.0 \mathrm{~cm}$. If the refractive index of water is $4/3$, find the depth of the water in the beaker.
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4.Which of the following lists at least five radiations of the complete electromagnetic spectrum in the correct order of their increasing wavelength?
- A.Gamma rays, X-rays, ultraviolet rays, visible light, infrared rays, microwaves, radio waves
- B.Radio waves, microwaves, infrared rays, visible light, ultraviolet rays, X-rays, gamma rays
- C.Visible light, infrared rays, microwaves, radio waves, ultraviolet rays, X-rays, gamma rays
- D.Microwaves, radio waves, infrared rays, visible light, ultraviolet rays, X-rays, gamma rays
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5.The magnifying power of a convex lens of focal length 100 cm is given as 1.25. What is the magnifying power of a convex lens of focal length 5 cm using the formula for magnifying power of a simple microscope?
- A.5
- B.6
- C.2.5
- D.26
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