Question

Calculate all the angles when incident ray reflect on plane mirror.
Diagram
S.No.
Value of Incident angle Value of Reflected angle
1.
30°
2.
45°
3.
60°
4.
90°​

Answer 1

Answer:

30,40,60,90, are the reflected angle

Explanation:

the incident ray =to reflection ray so 30=30,45=45,60=60,90=90

Answer 2

Answer:

since, angle of incident = angle of reflection

therefore, 1. 30° = 30°

2. 45° = 45°

3. 60° = 60°

4. 90° = 90°