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NDA General Ability General Science 2025 NDA 2025 (Phase 2)

NDA General Ability Question (2025) — Solution

Question

Which one of the following radiations has longer wavelength?

Options

  1. A. X-rays
  2. B. Ultraviolet
  3. C. Micro Wave
  4. D. Infra-red

Answer

C. Micro Wave

Step-by-step solution

The electromagnetic spectrum in the order of increasing wavelength is: Gamma rays Comparing the given options, microwaves have the longest wavelength. Answer: Micro Wave

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