MDCAT Physics Chapter 16 Nuclear Physics MCQ's Test

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  • Chapter NameNuclear Physics

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

Half-life of radon gas is:

Question # 2

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

Question # 3

Which of the following have maximum ionization power?

Question # 4

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

Question # 5

Nuclear fission experiments show that the neutrons the uranium nuclei into two fragment of about the same size. This process is accompanied by the emission of several:

Question # 6

During a negative Ξ²-decay

Question # 7

In 420 days, the activity of a sample of polonium (Po) fell to one-eight of its initial value. The half-life of polonium is :

Question # 8

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 # 9

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

Question # 10

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

Question # 11

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

Question # 12

The most penetrating radiations out of the following is that of

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

The binding energy per nucleon 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

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

Question # 19

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

Question # 20

Which row is correct for fission and for fusion?

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