Question

or and smaller than the object. which of the following is correct fon plane ninsons? (as Image is always inverted (b) Image is formed at the same distance behind the mirror os objet is in front of the mirona (c) Image is diminished (d) Image is magnified لف​

Answer 1

Answer:

option a is correct answer

Answer 2

Answer:

u=-5 cm, f=10 cm

We know that

v

1

+

u

1

=

f

1

⇒

v

1

+

(−5)

1

=

10

1

⇒

v

1

=

20

1

+

5

1

=

10

3

∴v=

3

10

cm=3.33cm

The position of the image is 3.33 cm behind the convex mirror.

Magnification, m=−

u

v

=−

−5

3.33

=0.66

The image is virtual and erect.