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

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MDCAT Physics Chapter 16 Test

MDCAT Physics Chapter 16 Nuclear Physics Online Test

Try the MDCAT Physics Chapter 16 Nuclear Physics Online Test.

  • Total Questions20

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MDCAT Physics Chapter 16 Nuclear Physics Online Test

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Question # 1

Which row is correct for fission and for fusion?

Question # 2

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 # 3

Beta particles have penetration of about:

Question # 4

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

Question # 5

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

Question # 6

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 # 7

For atomic nucleus, the binding energy per nucleon with increase in mass number:

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 remits a beta particle, the proton neutron ratio:

Question # 10

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

Question # 11

In an π‘Ž βˆ’decay:

Question # 12

In nuclear fission reaction, when the products are 140X and 94Sr, the number of neutrons emitted is

Question # 13

A radioactive substance has a half-life of 4 months. Three-fourths of the substance will decay in:

Question # 14

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 # 15

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

Question # 16

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

Question # 17

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 # 18

During a negative Ξ²-decay

Question # 19

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

Question # 20

The most penetrating radiations out of the following is that of

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