ek vyakti ki ayu uske do Putro ke yog ka teen Guna hai. Paanch saal baad unki ayu unke bete ki ayu ke yog ki tulna me doguni hogi . pita ki present ayu kya hai.
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Step-by-step explanation:
calculate the wavelength (Angstrom) of Hα line of hydrogen spectrum in the Balmer series, given that the Rydberg constant is 109676 cm-1
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