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Light: Mirrors and Lenses — Practice

15 questions 15 min Recall + understand

  1. Q1. Mirrors whose reflecting surfaces are spherical are called

  2. Q2. A spherical mirror whose reflecting surface curves inward is called a

  3. Q3. A spherical mirror whose reflecting surface curves outward is called a

  4. Q4. The mirror used by a dentist to see an enlarged image of teeth is a

  5. Q5. An image formed by a convex mirror is always

  6. Q6. Side-view mirrors fitted on cars and motorcycles are

  7. Q7. The ray of light that falls on a mirror is called the

  8. Q8. According to the first law of reflection, the angle of incidence is

  9. Q9. When multiple parallel beams of light fall on a concave mirror, the reflected beams

  10. Q10. When multiple parallel beams of light fall on a convex mirror, the reflected beams

  11. Q11. A lens is a piece of

  12. Q12. A lens which is thicker at the middle as compared to the edges is called a

  13. Q13. A lens which is thicker at the edges as compared to the middle is called a

  14. Q14. A convex lens is also called a

  15. Q15. An image formed by a concave lens is always

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