Human Eye & the Colourful World

Subject matter experts of JagranJosh have developed chapter wise practice questions as per the relevancy of the chapter in the CBSE board exam. This practice set contains 10 questions with detailed explanations on “Chapter: The Human Eye and the Colourful World” of Science.

• Q1.A man finds it difficult to read the odometer on the dashboard of the car but is able to clearly read a distant road sign. Which of the following statement is correct about this man?

  A) The near point of his eyes has receded away.
  B) The near point of his eyes has come closer to him.
  C) The far point of his eyes has receded away.
  D) The far point of his eyes has come closer to him.
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• Q2.With both eyes open, a person’s field of view is about:

  A) 90o
  B) 150o
  C) 180o
  D) 360o
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• Q3.When a beam of white light falls on a glass prism, the colour of light which will deviate least is

  A) Violet
  B) Red
  C) Green
  D) Blue
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• Q4.The star appear shifted from their actual position due to

  A) Diffraction of light
  B) Scattering of light
  C) Refraction of light
  D) Reflection of light
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• Q5.Blue colour of the sky is due to the phenomenon of

  A) Reflection of light
  B) Total internal reflection of light
  C) Dispersion of light
  D) Scattering of light
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• Q6.Which of the following figures correctly represents the passage of white light through prism?

  A)
  B)
  C)
  D)
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• Q7.Which of the following graph represents the correct variation of angle of incidence (i) and angle of deviation (δ)?

  A)
  B)
  C)
  D)
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