The region of electromagnetic spectrum and the energy of photon, respectively, of the line obtained at 1.4 \times 10^{6} {m}^{-1} in the atomic spectrum of hydrogen are ________ [h=6.626 \times 10^{-34} {J} . {s}]

Correct Answer is : Visible, 27.72×10−20J

Visible, 13.84 \times 10^{-19} {J}

Visible, 27.72 \times 10^{-20} {J}

U.V region. 16.9 \times 10^{-20} {J}

Infrared region, 14.2 \times 10^{-18} {J}

AP EAPCET 3 Sep 2021 Shift 1 Paper

Question : 123 of 160

Marks: +1, -0

The region of electromagnetic spectrum and the energy of photon, respectively, of the line obtained at 1.4×106m−1 in the atomic spectrum of hydrogen are ________ [h=6.626×10−34J.s]

Visible, 13.84×10−19J
Visible, 27.72×10−20J
U.V region. 16.9×10−20J
Infrared region, 14.2×10−18J

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