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The work functions of two metals A and B are related by   If light of frequency vA is shined on A and that of   is shined on metal B, the ratio of their stopping potentials,  will be
  • a)
    1/2
  • b)
    2
  • c)
    1
  • d)
    1/4
Correct answer is option 'B'. Can you explain this answer?
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The work functions of two metals A and B are related by If light of fr...
We know energy = kinetic energy+ work function
and k .e.= e × stopping potential
therefore
hv (nue) = e v( stopping potential)+ w
where w1=2w2
therefore stoppinge =1÷e(hv-w)
putting for both we get Va= 1÷e(h2v-2w1)
Vb=1÷e(hv-w)
and dividing both we get Va÷Vb =2
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The work functions of two metals A and B are related by If light of frequency vA is shined on A and that ofis shined on metal B, the ratio of their stopping potentials,will bea)1/2b)2c)1d)1/4Correct answer is option 'B'. Can you explain this answer?
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The work functions of two metals A and B are related by If light of frequency vA is shined on A and that ofis shined on metal B, the ratio of their stopping potentials,will bea)1/2b)2c)1d)1/4Correct answer is option 'B'. Can you explain this answer? for IIT JAM 2024 is part of IIT JAM preparation. The Question and answers have been prepared according to the IIT JAM exam syllabus. Information about The work functions of two metals A and B are related by If light of frequency vA is shined on A and that ofis shined on metal B, the ratio of their stopping potentials,will bea)1/2b)2c)1d)1/4Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for IIT JAM 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The work functions of two metals A and B are related by If light of frequency vA is shined on A and that ofis shined on metal B, the ratio of their stopping potentials,will bea)1/2b)2c)1d)1/4Correct answer is option 'B'. Can you explain this answer?.
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