Class 12 Physics Notes

Binding energy per nucleus for uranium is above: 7.7 Mev The first atomic reactor was introduced by: Enrico Fermi The radioactive decay obeys the law: B The energy of photon for photoelectric effect is less than: 5 MeV Both xenon and caesium each have: 36 isotopes Mass equivalent of 931 MeV energy is: 1.766 x … Read more

If the kinetic energy of a free electron doubles, its de Broglie wavelength changes by the factor: 1? The existence of positron was discovered in: 1928 When the K.E. of photoelectric is zero, the frequency of incident photon is: Equal to The numerical value of Compton wavelength is equal to: 2.43 x 10-12m The minimum … Read more