Q. Waves in decreasing order of their wavelength are
  • (A) X-rays, infrared rays, visible rays, radio waves
  • (B) radio waves, visible rays, infrared rays, X-rays.
  • (C) radio waves, infrared rays, visible rays, X-rays.
  • (D) radio waves, ultraviolet rays, visible rays, X-rays.
πŸ’¬ Discuss
βœ… Correct Answer: (C) radio waves, infrared rays, visible rays, X-rays.

πŸ’¬ Discussion

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