MPSC PYQScienceMagnetism and Electromagnetic Spectrumenglish

(a) In the electromagnetic spectrum, gamma rays have the highest frequency. (b) Radio waves have the highest wavelength. (c) In a medium all electromagnetic rays have the same velocity. Identify the incorrect statements from above ?

A.a
B.b
C.c
D.None

Correct answer: D

Source paper

Magnetism and Electromagnetic Spectrum

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