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Which one of the following radiations has longer wavelength?

Options

  1. AX-rays
  2. BUltraviolet
  3. CMicro Wave
  4. DInfra-red

Correct 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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