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TLS Online TPP Program
#Question id: 19970
#XL - P Chemistry
An orbital with = 0 is
TLS Online TPP Program
#Question id: 19971
#XL - P Chemistry
The units for equation are
TLS Online TPP Program
#Question id: 19972
#XL - P Chemistry
The momentum of a photon of frequency 50 × 1017S–1 is nearly
TLS Online TPP Program
#Question id: 19973
#XL - P Chemistry
A near U.V. photon of 300 nm is absorbed by a gas and then remitted as two photons. One photon is red with wavelength760 nm. Hence wavelength of the second photon is
TLS Online TPP Program
#Question id: 19974
#XL - P Chemistry
The transition in He+ ion that would have the same wave number as the first Lyman line in hydrogen spectrum is
TLS Online TPP Program
#Question id: 19975
#XL - P Chemistry
The work function of a metal is 4.2 eV. If radiations of 2000 A0 fall on the metal then the kinetic energy of the fastest photo electron is