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A certain excited state of hydrogen atom is known to have a life of 2.5 × 10–4 s. The minimum error, with which the energy of the excited state can be measured is.
  • a)
    0.045 eV
  • b)
    0.056 eV 
  • c)
    0.038 eV
  • d)
    0.026 eV
Correct answer is option 'D'. Can you explain this answer?
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A certain excited state of hydrogen atom is known to have a life of 2....
The energy time uncertainty relation is
The correct answer is: 0.026 eV
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A certain excited state of hydrogen atom is known to have a life of 2....
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A certain excited state of hydrogen atom is known to have a life of 2.5 × 10–4s. The minimum error, with which the energy of the excited state can be measured is.a)0.045eVb)0.056eVc)0.038eVd)0.026eVCorrect answer is option 'D'. Can you explain this answer? for Physics 2025 is part of Physics preparation. The Question and answers have been prepared according to the Physics exam syllabus. Information about A certain excited state of hydrogen atom is known to have a life of 2.5 × 10–4s. The minimum error, with which the energy of the excited state can be measured is.a)0.045eVb)0.056eVc)0.038eVd)0.026eVCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Physics 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A certain excited state of hydrogen atom is known to have a life of 2.5 × 10–4s. The minimum error, with which the energy of the excited state can be measured is.a)0.045eVb)0.056eVc)0.038eVd)0.026eVCorrect answer is option 'D'. Can you explain this answer?.
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