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The Electromagnetic Spectrum for GUJCET: 13 solved questions

Real GUJCET paper questions on the electromagnetic spectrum, part of electromagnetic waves. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 2008 to 2026. No sign-in needed to read them.

What this topic asks

• Order of the bands — 7 questions
• Ranges, production and detection — 6 questions

All 13 questions with solutions

• Which of the following undergoes largest diffraction ? GUJCET 2008
• The wavelengths of the short radio waves, microwaves and ultraviolet waves are λ₁, λ₂ and λ₃ respectively. Ar… GUJCET 2014
• The wavelength of X-rays is in the range GUJCET 2014
• The frequencies of X-rays, γ-rays and ultraviolet rays are respectively p, q and r. Then GUJCET 2015
• If the wavelengths of γ-rays, X-rays and microwaves are λ_γ, λₓ and λₘ then GUJCET 2016
• Frequencies of various radiations are given as fᵥ for visible light, fᵣ for radio waves and fᵤᵥ for ultraviol… GUJCET 2018
• The range of wavelength for ultraviolet is from to _. GUJCET 2020
• Frequency range of visible light is . GUJCET 2023
• If wavelengths of visible rays, microwaves and X-rays are λᵥ, λₘ and λₓ respectively. Then out of the followi… GUJCET 2026
• Wavelength range of heat waves is . GSEB Board July 2018
• waves are sometimes referred to as heat waves. GSEB Board July 2021
• Which one of the following electromagnetic wave is of minimum wavelength? GSEB Board March 2022
• The wavelengths 5890 A and 5896 A of the sodium doublet correspond to the region of the electromagnetic spect… RS Academy GUJCET booklet