Everyday Science MCQs

Correct answer C. γ-rays

Correct answer A. Infrared radiation

Correct answer A. X-rays production

Correct answer A. frequency

Correct answer C. 4th orbit

Correct answer C. -ke²/rn

Correct answer C. -0.85 eV

Correct answer B. Continuous spectra for atoms

Correct answer B. Radiate electromagnetic energy of discrete characteristic wavelength

Correct answer C. shadow photograph

Correct answer A. 1st to 5th orbit

Correct answer D. Line spectrum

Correct answer C. Five

Correct answer C. High-energy photons

Correct answer D. Its energy levels are too close to each other

Correct answer B. 10⁻⁸ s

Correct answer C. Lyman series

Correct answer D. 1836

Correct answer B. Rayleigh

Correct answer D. C = 16fd