Physics-EM Spectrum
NEET Physics EM Spectrum MCQ Question
Type: MCQ-fact-Easy-Class 12
Which of the following types of electromagnetic waves was discovered last by the end of the nineteenth century?
A
Gamma rays
B
Infrared waves
C
Ultraviolet waves
D
Visible light waves
Correct Answer
Option A
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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