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What is the image distance for a convex lens with a focal length of 10 cm when the object is placed 30 cm from the lens?

Practice Questions

1 question
Q1
What is the image distance for a convex lens with a focal length of 10 cm when the object is placed 30 cm from the lens?
  1. 5 cm
  2. 10 cm
  3. 15 cm
  4. 20 cm

Questions & Step-by-step Solutions

1 item
Q
Q: What is the image distance for a convex lens with a focal length of 10 cm when the object is placed 30 cm from the lens?
Solution: Using the lens formula 1/f = 1/v - 1/u, we find v = 20 cm.
Steps: 0

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