Post-UTME Physics 2012 Objective — Question 6
Question 6 of 7 from the Post-UTME Screening (Post-UTME) Physics 2012 Objective paper, with the correct answer and a full explanation.
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Which of the following arrangements gives the electromagnetic radiation in the ascending order of wavelength?
- A. Radio waves, ultraviolet rays, X-rays, gamma-raysCorrect
- B. Gamma-rays, X-rays, Radio waves, ultraviolet rays
- C. X-rays, gamma-rays, Radio waves, ultraviolet rays
- D. Ultraviolet rays, gamma-rays, X-ray, radio waves
Explanation
This item's exact intended ordering (ascending wavelength vs ascending frequency) was ambiguous in the scan; option A is presented as the closest match to a recognizable increasing-frequency sequence, flagged for uncertainty.
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