A convex lens of focal length 25cm forms its real image hat 50cm. Obtain position of the object
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3
Answer:
Given: Focal length (f)=25 cm
image distance (v)=50 cm
To find: Object distance (u)
Formula: 1f=1v−1u
Calculation: From formula,
125=1250−1u
∴ 1u=150−125=−150
∴ u=−50cm
The negative sign indicates that object is placed on left of the lens.
Answered by
1
Answer:
50 cm is correct answer mark as brainlist please
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