MarksRiser
MarksRiser
Physics-Properties of EM Waves

NEET Physics Properties of EM Waves Assertion Reason Question

Type: Assertion Reason-assertion-Medium-Class 12

Assertion (A): Gamma rays and radio waves both originate from accelerated charged particles.

Reason (R): The wavelength of electromagnetic waves is correlated with the characteristic size of the system that radiates them.

A

Both A and R are true and R is the correct explanation of A.

B

Both A and R are true but R is not the correct explanation of A.

C

A is true but R is false.

D

A is false but R is true.

Correct Answer

Option D

Detailed Explanation

Gamma rays originate from atomic nuclei, not directly from accelerated charges. The reason correctly explains the correlation of wavelength with the size of the source.

Found an issue with this question?