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Question: Answered & Verified by Expert
Assertion : By roughening the surface of a glass sheet its transparency can be reduced.
Reason : Glass sheet with rough surface absorbs more light.
PhysicsRay OpticsAIIMSAIIMS 2005
Options:
  • A If both assertion and reason are true and reason is the correct explanation of assertion
  • B If both assertion and reason are true but reason is not the correct explanation of assertion
  • C If assertion is true but reason is false
  • D If both assertion and reason are false.
Solution:
1525 Upvotes Verified Answer
The correct answer is: If assertion is true but reason is false
When glass surface is made rough then the light falling on it is


scattered in different direction due to which its transparency decreases.

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