Home
Class 12
PHYSICS
When Lithium is bombarded by 10 MeV deut...

When Lithium is bombarded by 10 MeV deutrons, neutrons are observed to emerge at right angle to the direction of incident beam . Calculate the energy of these neutrons and angle of recoil of the associated Beryllium atom.
Given Mass of `._0n^1`=1.00893 amu
Mass of `Li^7`=7.01784 amu
Mass of `H^2`=2.01472 amu
Mass of `Be^8`=8.00176 amu

Text Solution

Verified by Experts

The correct Answer is:
`E=29.2` MeV, `theta=tan^(-1)`(1.21)
Promotional Banner

Topper's Solved these Questions

  • NUCLEI

    AAKASH INSTITUTE|Exercise Assignment Section J (Aakash Challengers Questions)|4 Videos

  • NUCLEI

    AAKASH INSTITUTE|Exercise EXAMPLE|43 Videos

  • NUCLEI

    AAKASH INSTITUTE|Exercise Assignment Section H (Multiple True-False)|2 Videos

  • MOVING CHARGES AND MAGNETISM

    AAKASH INSTITUTE|Exercise Assignment Section J (Aakash Challengers Questions)|5 Videos

  • OSCILLATIONS

    AAKASH INSTITUTE|Exercise Assignment (Section D) (ASSERTION-REASON TYPE QUESTIONS)|13 Videos

Similar Questions

Explore conceptually related problems

Calculate the binding energy of a deutron. Given that mass of proton = 1.007825 amu mass of neutron = 1.008665 amu mass of deutron = 2.014103 amu

What is the binding energy per nucleon in ._2He^4 Given , Mass of ._2He^4 =4.002604 amu Mass of proton =1.007825 amu Mass of neutron =1.008665 amu

Calculate the energy required to remove the least tightly neutron form .^20(Ca^(40)) . Given that Mass of .^20(Ca^(40)) = 39.962589 amu Mass of .^20(Ca^(39)) = 38.970691 amu Mass of neutron = 1.008665 amu

Calculate the binding energy if an alpha -particle in MeV Given : m_(p) (mass of proton) = 1.007825 amu, m_(n) (mass of neutron) = 1.008665 amu Mass of the nucleus =4.002800 amu, 1 amu = 931 MeV.

Calculate the total energy released during a fission reaction . The resulting fission fragements are unstable hence, decay into stable and products and by sucessive emission of beta -particles . Take mass of neutron = 1.0087 amu , mass of =236.0526 amu, mass of =97.9054 amu and mass of =135.9170 amu.

Calculate the binding energy of the oxygen isotope ._(8)^(16)O . The mass of the isotope is 16.0 amu. (Given e=0.0005486 amu, p=1.00757 amu and n=1.00893 amu).

The binding energy per nucleon from the following data, mass of Li^(7) =7.01653amu mass of proton =1.00759amu mass of neutron = 1.00898 amu is