NEET Physics EM Spectrum MCQ Question
Which of the following statements about electromagnetic waves is correct?
Electromagnetic waves have varying speeds depending on their frequency and wavelength.
All electromagnetic waves travel through vacuum at the same speed regardless of their frequency.
Gamma rays are produced by accelerated electrons in a circuit.
The basic distinction between types of electromagnetic waves is their electric field strength.
Correct Answer
Detailed Explanation
Electromagnetic waves, regardless of their frequency and wavelength, all travel through a vacuum at the same speed, which is a fundamental property of these waves.
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