Physics-(general)
NEET Physics (general) Assertion Reason Question
Type: Assertion Reason-assertion-Medium-Class 12
Assertion (A): The radiation emitted from rarefied gases heated in a flame has discrete wavelengths. | Reason (R): In rarefied gases, the average spacing between atoms is large, allowing radiation to be considered as due to individual atoms.
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.
Correct Answer
Option A
Detailed Explanation
The NCERT context explains that the large spacing between atoms in rarefied gases leads to the radiation being emitted as discrete wavelengths, supporting the assertion and reason.
Found an issue with this question?