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Spektrum deret Paschen menghasilkan panjang gelombang 1,094 ×10 -6 m. Nilai n pada deret Paschen tersebut, jika konstanta Rydberg R = 1,097 ×10 7 m -1 adalah ...

Spektrum deret Paschen menghasilkan panjang gelombang 1,094 × 10-6 m. Nilai n pada deret Paschen tersebut, jika konstanta Rydberg R = 1,097 × 107 m-1 adalah ...

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Y. Frando

Master Teacher

Mahasiswa/Alumni Universitas Negeri Yogyakarta

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begin mathsize 12px style 1 over lambda equals R open parentheses 1 over 3 squared minus fraction numerator begin display style 1 end style over denominator begin display style n squared end style end fraction close parentheses fraction numerator begin display style 1 end style over denominator begin display style lambda R end style end fraction equals open parentheses fraction numerator begin display style 1 end style over denominator begin display style 9 end style end fraction minus fraction numerator begin display style 1 end style over denominator begin display style n squared end style end fraction close parentheses fraction numerator begin display style 1 end style over denominator begin display style 9 end style end fraction minus fraction numerator begin display style 1 end style over denominator begin display style lambda R end style end fraction equals fraction numerator begin display style 1 end style over denominator begin display style n squared end style end fraction fraction numerator begin display style 1 end style over denominator begin display style n squared end style end fraction equals fraction numerator begin display style 1 end style over denominator begin display style 9 end style end fraction minus fraction numerator 1 over denominator left parenthesis 1 comma 094 cross times 10 to the power of negative 6 end exponent right parenthesis space left parenthesis 1 comma 097 cross times 10 to the power of 7 space right parenthesis space end fraction fraction numerator begin display style 1 end style over denominator begin display style n squared end style end fraction equals fraction numerator begin display style 1 end style over denominator begin display style 9 end style end fraction minus 1 over 12 fraction numerator begin display style 1 end style over denominator begin display style n squared end style end fraction equals fraction numerator begin display style 1 end style over denominator begin display style 36 end style end fraction n squared equals 36 space a t a u space n equals 6 end style

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