CBSE Class 12 Physics — Electromagnetic Waves

All previous year questions from Chapter: Electromagnetic Waves

2 questions found

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2026(2 questions)

5
An electromagnetic wave passes from vacuum into a dielectric medium with relative electrical permittivity $(3/2)$ and relative magnetic permeability $(8/3)$ . Then, its
1 mark· A· EM wave entering a dielectric: change of wavelength and frequency
7
Electromagnetic waves used in a diagnostic tool in medicine have a wavelength range
1 mark· A· Electromagnetic Spectrum — X-rays

CBSE Class 12 Physics — Electromagnetic Waves Questions | Padhantu | Padhantu