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The graph between 1/λ and stopping potential (v) of three metals having work function   in an experiment of photoelectric effect is plotted as shown in the figure. Which of the following statement is / are correct ?
  • a)
    Ratio of work function 
  • b)
    Ratio of work functions 
  • c)
    tanθ is directly proportional to  , where h is plank's constant and c the speed of light.
  • d)
    The violet colour Light can eject photoelectrons from metals 2 and 3.
Correct answer is option 'A,C'. Can you explain this answer?
Verified Answer
The graph between 1/λ and stopping potential (v)of three metals...
From the relation eV = 

This is equation of straight line 
slope is tanθ = 


Violet colour has wavelength 4000A0.
So, Violet colour can eject photoelectrons from metal -1 and metal - 2.
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The graph between 1/λ and stopping potential (v)of three metals having work function in an experiment of photoelectric effect is plotted as shown in the figure. Which of the following statement is / are correct ?a)Ratio of work functionb)Ratio of work functionsc)tanθis directly proportional to , where h is planks constant and c the speed of light.d)The violet colour Light can eject photoelectrons from metals 2 and 3.Correct answer is option 'A,C'. Can you explain this answer?
Question Description
The graph between 1/λ and stopping potential (v)of three metals having work function in an experiment of photoelectric effect is plotted as shown in the figure. Which of the following statement is / are correct ?a)Ratio of work functionb)Ratio of work functionsc)tanθis directly proportional to , where h is planks constant and c the speed of light.d)The violet colour Light can eject photoelectrons from metals 2 and 3.Correct answer is option 'A,C'. Can you explain this answer? for GATE 2024 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about The graph between 1/λ and stopping potential (v)of three metals having work function in an experiment of photoelectric effect is plotted as shown in the figure. Which of the following statement is / are correct ?a)Ratio of work functionb)Ratio of work functionsc)tanθis directly proportional to , where h is planks constant and c the speed of light.d)The violet colour Light can eject photoelectrons from metals 2 and 3.Correct answer is option 'A,C'. Can you explain this answer? covers all topics & solutions for GATE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The graph between 1/λ and stopping potential (v)of three metals having work function in an experiment of photoelectric effect is plotted as shown in the figure. Which of the following statement is / are correct ?a)Ratio of work functionb)Ratio of work functionsc)tanθis directly proportional to , where h is planks constant and c the speed of light.d)The violet colour Light can eject photoelectrons from metals 2 and 3.Correct answer is option 'A,C'. Can you explain this answer?.
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