Question

2 m/s
(c) 4 m/s
(d) 8 m/s
Doe
B. Fill in the blanks.
3. (
(
Dod
E. Acti
1. Any smooth polished surface which can turn back the rays of light into the same optical medium is
called...
2. The angle which an incident ray makes with ........... is called angle of incidence.
3. The phenomenon due to which a ray of light travelling from one optical medium to another optical
medium bounces from its surfaces with a change of angle is called............. of light.
4. The phenomenon due to which the left side of an object appears as right side of image during reflection
of light is called
5. The incident ray, the normal and the........ ..ray lie in the same plane at the point of incidence.
1. PL
W
sh
2. A
T​

Answer 1

Explanation:

2. normal

3. reflection

5. reflected

Don't know the answer of the rest

Answer 2

Answer:

2. the angle formed between the normal and the incident ray at the point of incidence is called an angle of incidence