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AFNS Academic Physics Atomic Spectra MCQs Test 3
Physics

AFNS Academic Physics Atomic Spectra MCQs Test 3

Practice AFNS 2026 Academic Test Physics MCQs from Atomic Spectra. Get instant results with Explanation.

Practice Quiz 3 for "Atomic Spectra" (Physics). Total 50 MCQs available, split into 5 quizzes. Challenge yourself with advanced application-based questions. Mastering these concepts is essential for securing a high percentile in AFNS.

📋 AFNS - Test Online Practice Quizzes

AFNS

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.

1. The Pfund series of hydrogen corresponds to transitions ending at:
2. The Balmer series corresponds to transitions ending at:
3. The Paschen series corresponds to transitions ending at:
4. The energy level diagram of hydrogen shows that energy levels are:
5. The ionization energy of hydrogen atom in joules is approximately:
6. The wavelength of the first line of Balmer series (Hα) is approximately:
7. The second line of Balmer series (Hβ) has wavelength about:
8. According to Bohr, the angular momentum of an electron is an integral multiple of:
9. The radius of the first Bohr orbit (n=1) of hydrogen is:
10. The energy of a photon of wavelength 500 nm is about:
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