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A concave mirror converges light rays from the sun at 10 cm from the mirror. If an object is placed 20 cm from the mirror, the image is formed?

A1.20 cm in front of the mirror

B20 cm behind the mirror

C100 cm in front of the mirror

D10 cm behind the mirror

Answer:

A. 1.20 cm in front of the mirror

Read Explanation:

  • The image is formed 20 cm in front of the mirror


Related Questions:

What is the distance of the principal focus F from the pole P of the spherical mirror called?
ഒരു ഗോളീയ ദർപ്പണത്തിന്റെ വക്രതാ ദൂരം 15.0 cm ആണ്. അതിന്റെ ഫോക്കസ് ദൂരം

Which of the following statements is/are true about the principal axis of a spherical mirror?

  1. (i) It is normal to the mirror.
  2. (ii) Point of incidence always lies on the principal axis.
  3. (iii) Principal focus always lies on the principal axis

    Which among the following mirror(s) always forms virtual and erect image?

    1. (A) Convex mirror
    2. (B) Plane mirror
    3. (C) Concave mirror
      The distance between the pole and the center of curvature of a spherical mirror, in terms of its focal length f, is equal to: