NEET Physics EM Spectrum MCQ Question
Which of the following types of electromagnetic waves was discovered last by the end of the nineteenth century?
Gamma rays
Infrared waves
Ultraviolet waves
Visible light waves
Correct Answer
Detailed Explanation
By the end of the nineteenth century, gamma rays were the last among the electromagnetic waves mentioned, following the earlier discoveries of visible light, ultraviolet, and infrared waves.
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