NEET Physics Properties of EM Waves Assertion Reason Question
Assertion (A): Electromagnetic waves can be produced by accelerated charged particles.
Reason (R): The speed of electromagnetic waves in a vacuum is determined by the frequency and wavelength of the waves.
Both A and R are true and R is the correct explanation of A.
Both A and R are true but R is not the correct explanation of A.
A is true but R is false.
A is false but R is true.
Correct Answer
Detailed Explanation
Accelerated charged particles radiate electromagnetic waves. However, the speed of electromagnetic waves in a vacuum is a constant and does not depend on frequency and wavelength.
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