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Anjali Asked a Question
September 7, 2020 1:17 pmpts 30 pts
15. Which of the following is the wavelength of the first Iine of He ion spectral series whose interval with extreme lines is -2.7451x10 cm ? (A) 4689 A (B) 1651 A (C) 3039 A (D) 2175 A
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  • Priyanshu kumar Best Answer
    option A is correct
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    Priyanshu kumar
    see solution
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  • Anonymous User thankyou
    see this
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