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Some laws/processes are given in column-...

Some laws/processes are given in column-I. Match these with the physical phenomena given in column-II.
`{:(,"Column I",,"Column II"),((A),"Transition between two atomic energy levels".,(p),"Characteristic X-rays"),((B),"Electron emission from a material",(q),"Photoelectric effect"),((C),"Moaley's law",(r),"Hydrogen spectrum"),((D),"Change of photon energy into kinetic energy of electrons",(s),beta-"decay"):}`

Text Solution

Verified by Experts

The correct Answer is:
(A) p,r; (B) p,q,s;(C ) p; (D) q
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