PU M 2026 Atomic Spectra Free Quiz 1

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PU M 2026 Atomic Spectra Free Quiz 1

PU M Quiz

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Remaining: 10

Navigator 10 Q

General

General 10 MCQs

1. What does the hydrogen spectrum consist of?

A. Several series (Lyman, Balmer, Paschen, etc.) B. Only one series C. Continuous spectrum D. X-ray spectrum

2. Where does the Lyman series lie?

A. Visible region B. Ultraviolet region C. Infrared region D. X-ray region

3. Where does the Paschen series lie?

A. Ultraviolet region B. Visible region C. X-ray region D. Infrared region

4. What are energy levels in an atom?

A. Discrete (quantized) B. Continuous C. Random D. Zero

5. What is the ground state of an atom?

A. Highest energy state B. Ground state (n = 1) C. Excited state D. Ionized state

6. What is an excited state?

A. Ground state B. Ionized state C. Excited state (n > 1) D. Zero energy state

7. What is the energy difference between two energy levels?

A. ΔE = h/λ B. ΔE = c/λ C. ΔE = hλ D. ΔE = hf

8. What is excitation in atoms?

A. Raising from lower to higher energy state B. Lowering from higher to lower energy state C. Removing an electron completely D. Returning to ground state

9. What determines the wavelength of emitted light?

A. λ = h/ΔE B. λ = c/ΔE C. λ = hc/ΔE D. λ = ΔE/hc

10. What is a photon?

A. Neutron B. Proton C. Electron D. Photon

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