1.

what is the position of a real object when a magnified fortune image is produced by a convex lens of focal length 30 cm

Answer»

Answer:

Let the object distance be X, i.e u=−x

Magnification, m=

u

−v

5=

−x

−v

⇒v=5x

Using lens FORMULA:

v

1

u

1

=

f

1

5x

1

−x

1

=

30

1

5x

6

=

30

1

⇒x=36 cm

Thus the object distance is 36 cm.



Discussion

No Comment Found

Related InterviewSolutions