Question
An object 5 cm tall is placed 1 m from a concave spherical mirror which has a radius of curvature of 20 cm. The height of the image is
Answer: Option C
:
C
By using IO=ff−u
Here O+5cm,f=−R2=−10cm,u=−1m=−100cm
So, I+5=−10−10−(−100)⇒I=−0.55cm.
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:
C
By using IO=ff−u
Here O+5cm,f=−R2=−10cm,u=−1m=−100cm
So, I+5=−10−10−(−100)⇒I=−0.55cm.
Was this answer helpful ?
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