MDCAT Physics Chapter 16 Nuclear Physics MCQ's Test

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MDCAT Physics Chapter 16 Nuclear Physics MCQ's Test

  • Total Questions20

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MDCAT Physics Chapter 16 Nuclear Physics MCQ's Test

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Question # 1

Because of large mass when π‘Ž βˆ’paricle enters the atom or molecule it:

Question # 2

The rate of decay radioactive substance:

Question # 3

If the radioactive substance reduces to 𝟏 πŸπŸ” PHYSICS of its original mass in 40 days then its half-life is:

Question # 4

The particles equal in mass or greater than mass of protons are called:

Question # 5

When a radioactive nucleus emits a 𝖰 βˆ’paritcles, the mass number of the atom:

Question # 6

The mother and daughter elements with the emission of 𝖰 βˆ’ π’“π’‚π’šπ’”, are called:

Question # 7

Beta particles have penetration of about:

Question # 8

Three quarks make up a:

Question # 9

π‘Ž, 𝖰 𝒂𝒏𝒅 radiations come out of radioactive substance:

Question # 10

During a negative Ξ²-decay

Question # 11

The uranium Nucleus πŸπŸ‘πŸ– 𝑼 undergoes successive decays, emitting respectively π‘Ž βˆ’ π’“π’‚π’š,𝖰 βˆ’ π’“π’‚π’š 𝒂𝒏𝒅 βˆ’ π’“π’‚π’šπ’”. What is the atomic number and atomic mass of the resulting nucleus:

Question # 12

Which of the following have maximum ionization power?

Question # 13

In an π‘Ž βˆ’decay:

Question # 14

The phenomenon of radioactivity is associated with:

Question # 15

A radioactive nucleus can emit:

Question # 16

The example of nuclear fusion is:

Question # 17

A count rate 240 per minute reduces to 30 counts per min in 1 hour. The half-life of source is:

Question # 18

When the radioactive nucleus emits a beta particle, the proton neutron ration:

Question # 19

During a negative Ξ²-decayv

Question # 20

Due to emission of 𝖰+ βˆ’ π’“π’‚π’šπ’”:

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