Electromagnetic Waves – CBSE Class 12 Previous Year Questions (2023–2026)

All 8 CBSE Class 12 previous-year questions from Electromagnetic Waves (Physics), 2023–2026, taken from 7 papers. Practise them together in one test with the official marking and answer key, then review every answer.

▶ Practise all 8 questionsAll CBSE Class 12 chapters

Electromagnetic Waves questions by paper

Sample questions

• CBSE Class 12 Physics Board 2026 (Set 55/1/1)
  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 A…
• CBSE Class 12 Physics Board 2026 (Set 55/1/1)
  Electromagnetic waves used in a diagnostic tool in medicine have a wavelength range 1 A 400 to 700 0.1 mtolmm
• CBSE Class 12 Physics SQP 2026-27
  electric field associated with an electromagnetic wave is given by 30 sin 0.21 10 0.6 104 Hz 7 then the direction of propagation of the wave is along A 7 IC
• CBSE Class 12 Physics Board 2025 (Set 55/1/1)
  The given diagram exhibits the relationship between the wavelength of the electromagnetic waves and the energy of photon associated with them The three points and…

Question text shown from the scanned paper; open the test to see each question exactly as printed.

More Physics chapters

• Electric Charges and Fields 9
• Electrostatic Potential and Capacitance 8
• Current Electricity 13
• Moving Charges and Magnetism 17
• Magnetism and Matter 4
• Electromagnetic Induction 8
• Alternating Current 6
• Ray Optics 19
• Wave Optics 10
• Dual Nature of Matter and Radiation 13
• Atoms 13
• Nuclei 6
• Semiconductor Electronics 12
• Communication Systems 1