Shweta thakur Asked a Question
June 16, 2021 11:08 ampts 30 pts
A hydrogen atom moving at a speed v absorbs a photon of wavelength 122 nm and stops. The value of v is (mass of hydrogen atom = 167 x 102 ke) O A. 3.25 m/sec B. 6.25 m/sec E O C. 9.25 m/sec D. 12.25 m/sec jee
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  • Dinesh khalmaniya thankyou
    option A
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