True or false
1. Reflection can be defined as the phenomenon of change in the direction of light after striking an opaque surface.
2. The incident ray may be transmitted into the next medium by a slight change in the angle of incidence.
3.A light ray falling on a reflecting surface is called a reflected ray.
4. A light ray follows the same path if its path is reversed.
5. The laws of reflection are not valid when the incident and reflected rays are reversed.
6. A virtual image is always erect.
7. A real image is formed on the screen, the retina of the eye, etc.
8. Yellow colour is formed by mixing red and green.
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Answer:
1. True
2. True
3. False
4. True
5. False
6. True
7. True
8. True
Explanation:
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