Question:
A ray of light is incident perpendicular to a plane mirror. The angle of reflection will be:
A ray of light is incident perpendicular to a plane mirror. The angle of reflection will be:
Show Hint
If the angle of incidence is 0°, the angle of reflection is also 0°.
Updated On: Oct 27, 2025
- 135°
- 90°
- 45°
- 0°
Hide Solution
Verified By Collegedunia
The Correct Option is D
Solution and Explanation
When a ray of light is incident normally (perpendicularly) on a mirror, it retraces its path. This means the angle of reflection is 0°. Thus, the correct answer is \( \mathbf{(D) 0°} \).
Was this answer helpful?
0
0
Top Questions on Light
- Draw the ray diagram for the image formation by a lens which shows a magnification of +2.
- When the path of a light ray refracted through a glass prism is reversed, how will the angle of deviation change? Explain.
- Draw the ray diagram for refraction of light through a glass prism and mark angle of refraction and angle of deviation.
- An object is placed at a distance of 30 cm in front of a convex lens of focal length 15 cm. Use lens formula to determine the position of the image. What will be the size of the image in this case?
- Arrange the given material mediums in increasing order of speed of light through them. Given Refractive Indices:
- A = 1.50
- B = 1.46
- C = 1.31
- D = 1.77
View More Questions
Questions Asked in Bihar Class X Board exam
- Why is sports important for children?
- Bihar Board X - 2026
- Food and Nutrition
- Which of the following is a family budget?
- Bihar Board X - 2026
- Home Science
- Which of the following is an excretory organ of the human body?
- What should be the quality of a first aider ?
- Bihar Board X - 2026
- Home Science
- Which disease is caused by iron deficiency?
- Bihar Board X - 2026
- Food and Nutrition
View More Questions