NEET Physics EM Spectrum MCQ Question
Which of the following statements about electromagnetic waves is correct?
All electromagnetic waves travel at different speeds in a vacuum.
Gamma rays have much longer wavelengths than radio waves.
Electromagnetic waves can be produced by accelerated charged particles.
The different types of electromagnetic waves have no relation to their frequencies.
Correct Answer
Detailed Explanation
Electromagnetic waves are produced by accelerated charged particles, and their characteristics are linked to their frequencies and interactions with matter. This is supported by the information regarding the production of electromagnetic waves from oscillating electric charges.
Found an issue with this question?
Related Questions
More from EM Spectrum
Which of the following types of electromagnetic waves was discovered last by the end of the nineteenth century?
Which of the following types of electromagnetic waves has the longest wavelength?
If a plane electromagnetic wave travels in vacuum with a frequency of 30 MHz, what is its wavelength?