Question

Exercise
Tick the correct option:
1. Which of the following is not a luminous body?
(a) bulb
(b) tube light
(c) sun
(d) moon
2 Lateral inversion is shown by:
(a) plane mirror (b) concave mirror
(c) convex mirror (d) all of these
3. A mirror produces an erect, diminished and virtual image, it is:
(a) concave mirror (b) convex mirror
(c) plane mirror
(d) none
4. Which of the following is used by dentists?
(a) convex mirror (b) concave mirror (c) convex lens
(d) concave lens
Which of the following is also known as converging lens?
(a) concave lens (b) convex lens
(c) prism
(d) none of these
6. The phenomenon of splitting white light into seven colours is called :
(a) reflection
(b) refraction
(c) lateral inversion (d) dispersion
in the blanks :​

Answer 1

Answer:

1.moon

2.all of these

3.convex mirror

4.) concave mirror

5.)convex lens

6.) dispersion

Answer 2

Answer:

$(1) \: moon$

$(2) \: convex \: mirror$

$(3) \: convex \: mirror$

$(4) \: concave \: mirror$

$(5) \: lateral \: inversion \:$

$is \: your \: right \: answer$

$i \: hope \: answer \: is \: helpful \: to \: us$