Answer to Question #86600 in Optics for Jflows

Question

1.Find the position of image formed in question 9.
a.24cm in front of mirror
b.12cm in front of mirror
c.24cm behind the mirror
d.10cm in front of mirror

2. Angle of incidence equals angle of reflection is applicable to ___ mirror.
a.connvex
b.concave
c.curved
d.plane

3.The number of images formed by two plane mirrors placed at angle 30 degree is
a.11
b.10
c.9
d.8

4.When a ray of light passes through the prism, the sum of the angle of the prism and the angle of deviation is equal to the sum of the angle of incidence and the angle of ---------
a.incidence
b.reclection
c.deviation
d.emergence

Answer 1

Find the position of image formed in question 9.

Answer:

d.10cm in front of mirror

Angle of incidence equals angle of reflection is applicable to ___ mirror.

Answer:

d.plane

The number of images formed by two plane mirrors placed at angle 30 degree is

Answer:

a.11

When a ray of light passes through the prism, the sum of the angle of the prism and the angle of deviation is equal to the sum of the angle of incidence and the angle of ---------

Answer:

a.incidence