Some laws/processes are given in Column I. Match these with the physical phenomena given in Column II: Column I Column II (A) Transitions between two atomic energy levels. (P) Characteristic X-rays. (B) Electron emission from a material. (Q) Photoelectric effect. (C) Mosley’s law. (R) Hydrogen spectrum (D) Change of photon energy into kinetic energy of electrons. (S) β-decay. [JEE Adv 2007 P1]

Correct Answer is : (A)→(P), (R); (B)→(Q), (S); (C)→(P); (D)→(Q)

(A)→(Q), (R); (B)→(Q), (S); (C)→(P); (D)→(Q)

(A)→(P), (R); (B)→(Q), (S); (C)→(P); (D)→(Q)

(A)→(P), (Q); (B)→(Q), (S); (C)→(P); (D)→(Q)

(A)→(P), (R); (B)→(P), (S); (C)→(P); (D)→(Q)

IIT JEE Advanced 2007 Paper 1

Section: Physics

Question : 21 of 66

Marks: +1, -0

Some laws/processes are given in Column I. Match these with the physical phenomena given in Column II:

Column I	Column II
(A) Transitions between two atomic energy levels.	(P) Characteristic X-rays.
(B) Electron emission from a material.	(Q) Photoelectric effect.
(C) Mosley’s law.	(R) Hydrogen spectrum
(D) Change of photon energy into kinetic energy of electrons.	(S) β-decay.

[JEE Adv 2007 P1]

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