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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 10

While doing an experiment for the determination of focal length of a convex lens, Raja Suddenly dropped the lens. It got broken into two halves along the axis. - Science

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Question

While doing an experiment for the determination of focal length of a convex lens, Raja Suddenly dropped the lens. It got broken into two halves along the axis. If he continues his experiment with the same lens,

  1. can he get the image?
  2. Is there any change in the focal length?
Short Note

Solution

  1. Yes, he can get the image, because the lens is broken into two halves along the axis.
  2. No, focal length remains the same for the lens if it’s broken (or) not broken.
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Chapter 2: Optics - Evaluation [Page 30]

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Samacheer Kalvi Science [English] Class 10 SSLC TN Board
Chapter 2 Optics
Evaluation | Q IX. 1. | Page 30
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