JEE PYQ: Atomic Structure Question 15
Question 15 - 2020 (02 Sep Shift 1)
The figure that is not a direct manifestation of the quantum nature of atoms is:
(1). (Intensity of black body radiation vs wavelength)
(2). (Kinetic energy of photoelectrons vs frequency of incident radiation)
(3). (Absorption spectrum with increasing wavelength)
(4). (Internal energy of Ar vs Temperature (K))
Show Answer
Answer: (4)
Solution
(a), (b) and (c) are according to quantum theory but (d) is a statement of kinetic theory of gases.