Question

II. Fill in the blanks
3.
is the bending of light rays when light enters from one transparent medium
into another
III. State whether True or False
4. Fibre optic periscope is used for transport purpose.
5. A candle is 30 cm high. The height of its image in a plane mirror is also 30 cm.​

Answer 1

Answer:

3. refraction

Explanation:

i am sure that my answer is right

Answer 2

Answer:

3 - refraction

4 - true

5 - true