Quantum Mechanics Answers

Questions: 1 063

Answers by our Experts: 967

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Search & Filtering

Q. show that ∆E/E = hf’/moc2(1-cos ө )
Q. A 511 kev gamma ray photon is Compton scattered form a free electorn in an aluminium block. What is wavelength of incident photon? What is wavelength of scattered photon? What is energy of scattered photon?
Q. Photons of wavelength of 2.17pm are incident on free electron (a) find wavelength of photon that is scattered at 350 from the incident direction.
Q. Find frequency, wavelength and momentum of photon whose energy is equal to rest energy of electron.
Q. A particular x-ray photon has wavelength of 41.5pm. Calculate photon (a) energy, (b) frequency, (c) momentum.
Q. The x-rays with λ= 100pm are scattered from a carbon target. The scattered radiation is viewed at 900. What K.E is imparted to recoiling electron?
Q. The energy needed to remove an electron from metallic sodium is 2.28ev. Does sodium show photo electric effect for red light having wavelength λ= 678 nm. What is cut off wavelength for photoelectric emission from sodium?
Q. Show that energy E of a photon having wavelength λ can be written as E= (1240ev/ λ)nm.
Q. prove that H={a+ib ЄC, a2+b2=1} is a subgroup of C. Where C is complex number. H be set of real number a+b(2)1/2 where a,b Є ф. Show that H be a subgroup of non-zero real no. under multiplication.
Q. A 511 kev gamma ray photon is Compton scattered form a free electorn in an aluminium block. What is wavelength of incident photon? What is wavelength of scattered photon? What is energy of scattered photon?
Q. show that ∆E/E = hf’/moc2(1-cos ө )