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AFNS 2026 Academic Test Physics Atomic Spectra Free Quiz 5
AFNS Quiz
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AFNS 2026 Academic Test Physics Atomic Spectra Free Quiz 5

Practice AFNS 2026 Academic Test Physics MCQs from Atomic Spectra. Get instant results with Explanation.
General10 MCQs
1. The energy required to excite hydrogen atom from n=1 to n=3 is:
2. The spectral lines of hydrogen are observed as dark lines in the solar spectrum because:
3. The Bohr model fails to explain:
4. The wavelength of the first line of Lyman series is:
5. The wavelength of the second line of Lyman series (n=3 to n=1) is:
General10 MCQs
6. The wavelength of the third line of Balmer series (n=6 to n=2) is approximately:
7. The ratio of the energy of the first excited state to the ground state energy of hydrogen is:
8. The speed of electron in the first Bohr orbit is about:
9. The Bohr model introduced the concept of:
10. Which of the following series of hydrogen spectrum lies entirely in the ultraviolet?

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Conducting Body: Pak Army
Frequency: Annual | Time: 120 Minutes
Negative Marking: No

⚡ Test Pattern (Total: 100 MCQs):

Merit Formula: Typically, the aggregate is calculated as: (AFNS × 50%) + (FSc × 40%) + (Matric × 10%). However, it may have changes for merit calculation formula and admission criteria. Please confirm the official criteria from the offical website.

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