MDCAT Physics Chapter 16 MCQ Test With Answer for (Nuclear Physics)

MCQ's Test For MDCAT Physics Chapter 16 Nuclear Physics MCQ's Test

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MDCAT Physics Chapter 16 Nuclear Physics MCQ's Test

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Question # 1

Which row is correct for fission and for fusion?

Question # 2

A thorium nucleus is formed when a uranium nucleus emits an π‘Ž βˆ’particles. Atomic number of thorium is :

Question # 3

A radioactive nucleus can emit:

Question # 4

Beta particles have less ionizing power than that of alpha particles because:

Question # 5

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

Question # 6

The most penetrating radiations out of the following is that of

Question # 7

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 # 8

The half-life of a radioactive element which has only 1//32 of its original mass left after a lapse of 60 days is:

Question # 9

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

Question # 10

The activity of a radioactive sample is 1.6 curie and half-life is 2.5 days. Its activity after 10 days will be:

Question # 11

During a negative Ξ²-decayv

Question # 12

Three quarks make up a:

Question # 13

The more readily fissionable isotope of uranium has an atomic mass of:

Question # 14

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 # 15

The number of electrons in a nucleus X of atomic number Z and mass number A is:

Question # 16

A radioactive isotope πŸπŸ‘πŸ– 𝑼 decays consecutively to πŸπŸ‘πŸ’ 𝑼 the particles emitted are:

Question # 17

The half-life of a certain element is 3.5 days at STP. If the temperature is doubled and pressure is reduced to half then half-life of the same element will be:

Question # 18

When a radioactive nucleus remits a beta particle, the proton neutron ratio:

Question # 19

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

Question # 20

The rate of decay radioactive substance:

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