Question
Medium
Solving time: 3 mins
A small source of light is to be suspended directly above the centre of a circular table of radius . What should be the height of the light source above the table so that the intensity of light is maximum at the edges of the table compared to any other height of the source
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Text solutionVerified
For maximum intensity
Applying this condition have get
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Question Text | A small source of light is to be suspended directly above the centre of a circular table of radius . What should be the height of the light source above the table so that the intensity of light is maximum at the edges of the table compared to any other height of the source
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Updated On | May 20, 2022 |
Topic | Ray Optics and Optical Instruments |
Subject | Physics |
Class | Class 12 |
Answer Type | Text solution:1 Video solution: 1 |
Upvotes | 276 |
Avg. Video Duration | 2 min |