IIT JAM
Dipankar Deb Asked a Question
August 30, 2020 9:03 pmpts 30 pts
  • IIT JAM
  • Physics (PH)

Please solve the question??

e first excited state of hydrogen, if the life time in that state is 10-3 s ? (A) 0.3x 10 rev (B) 8.3x 105 rev 4.3 x 10 rev (D) 0.5x 10 rev (C)
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  • Mahak thankyou
    ans is b see attached
    • cropped6087315849223087534.jpg
    • cropped8017546863426200253.jpg
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  • Kapil mehta
    in question mentioned first excited state the why consider in n=2
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