Question

An object is placed in front of the convex mirror at the distance 10cm the radius of curvature is 10 centimetre find the image distance and also write the characteristics of the image

Answer 1

Answer:

Given, u=−10cm,R=15cm,∴f=

2

R

=−

2

15

cm

From mirror formulae,

v

1

+

u

1

=

f

1

⇒

v

1

=

f

1

−

u

1

⇒

v

1

=

10

1

−

15

2

⇒v=−30

Nature of image is real and inverted.

Answer 2

Answer:Given, u=−10cm,R=15cm,∴f=

2

R

​

=−

2

15

​

cm

From mirror formulae,  

v

1

​

+

u

1

​

=

f

1

​

⇒

v

1

​

=

f

1

​

−

u

1

​

⇒

v

1

​

=

10

1

​

−

15

2

​

⇒v=−30

Nature of image is real and inverted.

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Step-by-step explanation: