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Grade: 12th pass
        
A point source of light is used in an experiment on photoelectric effect. Which of the following curves best represents the variation of photocurrent(i) with distance (d) of the source for emitter?
1) a     2) b     3) c      4) d
 
Correct ans is option 4
Please explain how
9 months ago

Answers : (2)

Arun
22958 Points
							
Dear student
 
I is proportional to 1/d2
 
i is proportional to I.
 
hence i is proportional to 1/d2
 
hence option 4 is correct
9 months ago
Shivi .
28 Points
							
I wanted you to explain how is the  curve d  correct... Iknow  already that I  is  proportional to  1/d 2    .  Please can anyone else provide a better answer by explaining the curve
9 months ago
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Course Features

  • 110 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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