Shweta thakur Asked a Question
June 16, 2021 10:05 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 1.67 x 10-27 kg) O A. 3.25 m/sec B. 6.25 m/sec 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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  • Priyanshu kumar Best Answer
    option A
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    Priyanshu kumar
    please ask if any doubt
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