Planck's Theory NCERT Exemplar (Objective) Based MCQs Structure of Atom Chemistry NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

Assertion (A):	A black body is an ideal body that emits and absorbs radiation of all frequencies.
Reason (R):	The frequency of radiation emitted by a body goes from lower frequency to a higher frequency with an increase in temperature.

1.	Both (A) and (R) are True and (R) is the correct explanation of (A).
2.	Both (A) and (R) are True but (R) is not the correct explanation of (A).
3.	(A) is True but (R) is False.
4.	(A) is False but (R) is True.

Subtopic: Planck's Theory |

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