A spherical mirror form an erect image which is 2.5 times bigger than the object. if the image distance is 40cm, find
1.focal length
2.object distance
plss answer fast anyone
Answers
Answered by
1
Answer:
Magnified image is formed only by concave mirror, But this image may be real or virtual
For real image,
2x=80cm
∴x=40cm
(1)/(-120)+(1)/(-40)=(1)/(f)Solv∈g,we≥tf=-30 cm` .
Similarly, we can check for virtual image.
Answered by
1
Answer:
Focal Length is - 26.67 cm
Object Distance is 16 cm
Explanation:
Explanation in attachment:
Attachments:
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