Question

C. Fill in the blanks:
1). _________mirrors are used as rear-view mirrors in automobiles.
2).The distance between the optical centre and the principal focus of the lens is called its _____________.
3).The band of seven colours formed on white screen when white light passes through a prism is called _________.
4). The splitting of white light into seven colours is called
_________ of light.
5).__________ mirrors are used by dentists to see enlarged image of teeth.
6).___________ lenses are used as reading glass.
7). Sunlight (white light) is a combination of ___________ .
​

Answer 1

Answer:

1.Convex

2.Focal length

3.Vibgyor

4.Dispersion

5.Concave

6.Convex

7. seven colors

I hope this answers are correct

please mark me as brainliest

Answer 2

Answer:

1.)Convex mirrors

2.)Focal length

3.) Spectrum of white light

4.)Dispersion

5.)Concave mirror

6.)Convex lens

7.) All colours