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1. The backscattering in gamma interaction is 1. 2. 3. 4. a nuclear process wher

ID: 2305129 • Letter: 1

Question

1. The backscattering in gamma interaction is 1. 2. 3. 4. a nuclear process where a scattered gamma is emitted at a specific angle a nuclear process following neutron reaction a nuclear process that leads to pair production none of the above 2. Moderator is a material used in a nuclear reactor to: cool the reactor slow down neutrons moderate (attenuate) gamma radiation none of the above 1. 2. 3. 4. 3. To attenuate gamma radiation, one has to use material with 1. large number of neutrons 2. high hydrogen concentratiorn 3. large number of electrons 4. none of the above 4. lo decrease the exposure from a gamma source, one has to: 1. 2. 3. 4. increase exposure time to stay as close as possible to the radiation source to cover the source with a piece of paper none of the above 5. A good neutron moderator is a material that 1. 2. 3. 4. contains more absorbers of neutrons contains heavy elements absorbs protons independently of their energy none of the above

Explanation / Answer

Backscattering in gamma interaction is a nuclear process where scattered gamma ray is emitted at a specific angle .tis is used to study interaction of gamma ray with matter

Option a is correct

As per chegg policy i had answered the first question