Photoelectric EffectMedium
Question
The energy of the reaction Li1 + p
2 He4 is (the binding energy per nucleon in Li7 and He4 nuclei are 5.60 and 7.06 MeV respectively.)
Options
A.17.3 MeV
B.1.73 MeV
C.1.46 MeV
D.depends on binding energy of proton
Solution
Q = (2BEHe − BELi)
= (2 × 7.06 × 4 − 5.60 × 7) Mev
= 17.28 Mev.
= (2 × 7.06 × 4 − 5.60 × 7) Mev
= 17.28 Mev.
Create a free account to view solution
View Solution FreeMore Photoelectric Effect Questions
The de-Broglie wavelength of a neutron in thermal equilibrium with heavy water at a temperature T (Kelvin) and mass m, i...The maximum wavelength of light for photoelectric effect from a metal is 200 nm. The maximum kinetic energy of electron ...Photoelectric effect experiments are performed using three different metal plates p, q and r having work functions φ...When a certain metallic surface is illumined with monochromatic light λ, the stopping for potential for photo elect...If the mass of neutron = 1.7 × 10-27 kg. then the De broglie wavelength of neutron of energy 3eV is :...