Question

An object is placed at a distance of 10 cm from a convex mirror of focal length 15 cm . Find the position and nature of the image​

Answer 1

Answer:

An object is placed at a distance of 10cm from a convex mirror of focal length 15cm. ... Since the image is formed behind the convex mirror, therefore, the nature of image is virtual and erect.

Step-by-step explanation:

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Answer 2

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GIVEN:

Image distance (u)=-10 cm

focal length (f)=15 cm

SOLUTION:

1/f=1/v+1/u

1/v=1/f- 1/u

1/v=1/15-(- 1/10)

1/v=25/150

v=150/25

v=6 cm

object is formed behind the mirror

m= -v/u= -6/-10=0.6

the image formed is virtual erect and small