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MIRROR FORMULA BASED MCQs

Total Questions : 20 | Page 2 of 2 pages
Question 11. What do you use to see?
  1.    nose
  2.    eyes
  3.    tongue
  4.    hands
 Discuss Question
Answer: Option B. -> eyes
Question 12. Which of the mirrors is used as rear view mirror in vehicles?
  1.    Concave
  2.    Plane
  3.    Convex
  4.    none of the above
 Discuss Question
Answer: Option C. -> Convex
Question 13. Why can you see most objects?
  1.    they emit light
  2.    light refracts through them
  3.    light reflects off them
  4.    they absorb light
 Discuss Question
Answer: Option C. -> light reflects off them
Question 14. An image that points below the principal axis is
  1.    inverted
  2.    real
  3.    upright
  4.    Both A & B
 Discuss Question
Answer: Option D. -> Both A & B
Question 15. An image that forms when light rays actually meet
  1.    virtual image
  2.    real image
  3.    diffuse reflection
  4.    regular reflection
 Discuss Question
Answer: Option B. -> real image
Question 16. Law of Reflection states that the incident angle is ____ the reflected angle
  1.    greater than
  2.    less than
  3.    equal to
  4.    none of the above
 Discuss Question
Answer: Option C. -> equal to
Question 17. What do you call a flat mirror?
  1.    plane mirror
  2.    convex mirror
  3.    concave mirror
  4.    none of the above
 Discuss Question
Answer: Option A. -> plane mirror
Question 18. You are given three media A, B and C of refractive index 1
  1.    A
  2.    B
  3.    C
  4.    Equal in all media
 Discuss Question
Answer: Option B. -> B
Question 19. A student is 2
  1.    1.05m 
  2.    2.50m
  3.    1.39m
  4.    0.72m
 Discuss Question
Answer: Option A. -> 1.05m 
Question 20. If a man’s face is 25 cm in front of concave shaving mirror producing erect image 1
  1.    75 cm
  2.    25 cm
  3.    15 cm
  4.    60 cm
 Discuss Question
Answer: Option A. -> 75 cm

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