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NCAT Practice Physics Atomic Spectra MCQs Test 5
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NCAT Practice Physics Atomic Spectra MCQs Test 5

Practice NCAT 2026 Practice Test Physics MCQs from Atomic Spectra. Get instant results with Explanation.
Practice Quiz 5 for "Atomic Spectra" (Physics). Total 57 MCQs available, split into 6 quizzes. Test your understanding of core concepts. Mastering these concepts is essential for securing a high percentile in NCAT.
General10 MCQs
1. The ratio of the radii of the first and second Bohr orbits is:
2. The ratio of the speeds of electron in the first and second orbits is:
3. The number of possible spectral lines when an electron jumps from n=4 to ground state is:
4. The wavelength of the photon emitted in a transition from n=3 to n=2 in hydrogen is about:
5. The energy required to excite hydrogen atom from n=1 to n=2 is:
General10 MCQs
6. The energy required to excite hydrogen atom from n=1 to n=3 is:
7. The energy of the photon emitted when electron falls from n=4 to n=2 is:
8. The spectral lines of hydrogen are observed as dark lines in the solar spectrum because:
9. The Bohr model fails to explain:
10. The wavelength of the first line of Lyman series is:

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NCAT

Conducting Body: Respective Nursing Colleges
Frequency: Annual | Time: 120 Minutes
Negative Marking: No

⚡ Test Pattern (Total: 100 MCQs):

Merit Formula: Typically, the aggregate is calculated as: (NCAT × 50%) + (FSc × 40%) + (Matric × 10%). However, every university or nursing college may have its own merit calculation formula and admission criteria. Please confirm the official criteria from the respective university or college.

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