Question

A full length image of a distant tall building can definitely be seen by using
(a) a concave mirror
(b) a convex mirror
(c) a plane mirror
(d) both concave as well as plane mirror

NCERT Class X
Science - Exemplar Problems

Chapter_Light – Reflection and Refraction

Answer 1

A full-length image of a distant tall building can definitely be seen by using a convex mirror.

Option (b)

Explanation:

• The image developed by the convex mirror is always small, upright and virtual. It is also called as divergent mirrors as rays of light falling on mirror diverges from one point and forms a virtual image of an object.
• It is utilised in side and rear view of the vehicles.

Learn more about convex mirror

Why are convex mirrors preferred to plane mirrors as rear-view mirrors?

https://brainly.in/question/284658

Show that the image formed by a convex mirror of an object is always virtual​

https://brainly.in/question/8727664

Answer 2

Correct answer is (b) a convex mirror and plane mirror