Question

Objective type questions.
Choose the correct answer.
1. Choose the incorrect statement about the size of an image formed in a plane mirror.
a) The image can be taller than the mirror
b) The image height depends on the object distance.
c) The image height depends on the object height.
d) The width of the image is same as that of the object.
2. The image formed by human eye on the retina is:
a) Real and inverted
b) Real and erect
c) Virtual and erect
d) Virtual and inverted
3
Anant stands 70 cm away from a plane mirror. His sister, Anushka, stands 50 cm behind Anant.
How far away from Anant is Anushka's image?
a) 50 cm
b) 100 cm
c) 120 cm
d) 190 cm
4. If a regular reflection is to be produced, the object must be made of:
a) Wood
b) Metal
c) Smooth surface
d) Shiny surface
5. Light travels fastest in/on
a) Flat surfaces
b) Rough surfaces
c) Vacuum
d) Air​

Answer 1

Answer:

1 - a

2 - a

3 - a

4 - d

5 - d

Explanation:

hope it helps

Answer 2

Answer:

1.a

2.a

3.a

4.d

5.d

Explanation:

this is a correct answer hope it was helpful