Question

B. FILL IN THE BLANKS:
the state une HOOL
hedinjavur
1. The property by which light in the straight line is termed as
2. Light travels with a speed of
km/s in air.
3. The splitting of white light into its seven constituent colours is called
4.
is the study of spectrum formed when a surface emits light.
5.
was the first person who discovered that sunlight is made up of seven
colours.
6.
lens is present in human eye.
7. A
lens always forms an erect, virtual and diminished image.
8. The lenses which feel thicker in the middle than at the edges are
9. The seven colours in rainbow are red, orange, yellow, green, blue,
10.
mirrors used as side mirrors in scooters / cars.
please answer the question​

Answer 1

Answer:

hlooo good morning to all