Reflection of Light – Class 7 (Objective Questions)
1. A plane mirror forms image of an object.
- a) Erect
- b) Laterally inverted
- c) Both (a) and (b)
- d) None of these
✅ Correct Answer: c) Both (a) and (b)
2. A person is standing at a distance of 2 m from a plane mirror. Now, he moves 1 m away from the mirror. His image will move—
- a) 1 m towards the object
- b) 1 m away from the object
- c) 1 m away from the mirror
- d) None of these
✅ Correct Answer: b) 1 m away from the object
3. The angle between an incident ray and a reflected ray of light on a plane mirror is 90°. The angle the incident ray makes with the plane mirror is—
- a) 35°
- b) 45°
- c) 90°
- d) 110°
✅ Correct Answer: b) 45°
4. Which of the following is correct?
- a) ∠i > ∠r
- b) ∠i = ∠r
- c) ∠i < ∠r
- d) ∠i ≠ ∠r
✅ Correct Answer: b) ∠i = ∠r
5. Which of the following colours is not a secondary colour?
- a) Violet
- b) Green
- c) Red
- d) Orange
✅ Correct Answer: c) Red
