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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:

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
    If a ray of light is incident passing through the center of curvature of a concave mirror, then the angle between the incident ray and the reflected ray will be equal to?
    The radius of curvature of a given spherical mirror is-20 cm. The focal length of the mirror is?
    സൗരചൂളയിൽ ഉപയോഗിക്കുന്ന ദർപ്പണം ഏതാണ് ?

    The laws of reflection hold true for which of the following mirror(s)?

    1. (A) Concave mirror
    2. (B) Convex mirror
    3. (C) Plane mirror