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In the photoelectric experiment, if we use a monochromatic light, the I - V curve is as shown. If work function of the metal is 2eV, estimate the power of light used. (Assume efficiency of photo emission = 10–3%, i.e. number of photoelectrons emitted are 10–3% of number of photons incident on metal.)
  • a)
    2 W    
  • b)
    5 W
  • c)
    7 W
  • d)
    10 W
Correct answer is option 'C'. Can you explain this answer?
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In the photoelectric experiment, if we use a monochromatic light, theI...
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In the photoelectric experiment, if we use a monochromatic light, theI - V curve is as shown. If work function of the metal is 2eV, estimate the power of light used. (Assume efficiency of photo emission = 10–3%, i.e. number of photoelectrons emitted are 10–3% of number of photonsincident on metal.)a)2 W b)5 Wc)7 Wd)10 WCorrect answer is option 'C'. Can you explain this answer?
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In the photoelectric experiment, if we use a monochromatic light, theI - V curve is as shown. If work function of the metal is 2eV, estimate the power of light used. (Assume efficiency of photo emission = 10–3%, i.e. number of photoelectrons emitted are 10–3% of number of photonsincident on metal.)a)2 W b)5 Wc)7 Wd)10 WCorrect answer is option 'C'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about In the photoelectric experiment, if we use a monochromatic light, theI - V curve is as shown. If work function of the metal is 2eV, estimate the power of light used. (Assume efficiency of photo emission = 10–3%, i.e. number of photoelectrons emitted are 10–3% of number of photonsincident on metal.)a)2 W b)5 Wc)7 Wd)10 WCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In the photoelectric experiment, if we use a monochromatic light, theI - V curve is as shown. If work function of the metal is 2eV, estimate the power of light used. (Assume efficiency of photo emission = 10–3%, i.e. number of photoelectrons emitted are 10–3% of number of photonsincident on metal.)a)2 W b)5 Wc)7 Wd)10 WCorrect answer is option 'C'. Can you explain this answer?.
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