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MDCAT Physics Chapter 16 Nuclear Physics Online Test
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Total Questions20
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Time Allowed20
MDCAT Physics Chapter 16 Nuclear Physics Online Test
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Question # 1
During a negative Ξ²-decayv
Question # 2
A radioactive substance has a half-life of 4 months. Three-fourths of the substance will decay in:
Question # 3
The uranium Nucleus πππ πΌ undergoes successive decays, emitting respectively π β πππ,π° β πππ πππ β ππππ. What is the atomic number and atomic mass of the resulting nucleus:
Question # 4
When a radioactive nucleus remits a beta particle, the proton neutron ratio:
Question # 5
The most penetrating radiations out of the following is that of
Question # 6
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 # 7
The binding energy per nucleon is:
Question # 8
The more readily fissionable isotope of uranium has an atomic mass of:
Question # 9
The mother and daughter elements with the emission of π° β ππππ, are called:
Question # 10
Beta particles have less ionizing power than that of alpha particles because:
Question # 11
A radioactive isotope πππ πΌ decays consecutively to πππ πΌ the particles emitted are:
Question # 12
Which of the following have maximum ionization power?
Question # 13
Because of large mass when π βparicle enters the atom or molecule it:
Question # 14
A thorium nucleus is formed when a uranium nucleus emits an π βparticles. Atomic number of thorium is :
Question # 15
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 # 16
π, π° πππ radiations come out of radioactive substance:
Question # 17
In nuclear fission reaction, when the products are 140X and 94Sr, the number of neutrons emitted is
Question # 18
If the radioactive substance reduces to π ππ PHYSICS of its original mass in 40 days then its half-life is:
Question # 19
The number of electrons in a nucleus X of atomic number Z and mass number A is:
Question # 20
Which row is correct for fission and for fusion?
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Biology Chapter 1 - Answers Mode
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Biology Chapter 1 MCQ - PDF
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Download PDF with answers to study online or offline. The PDF cotnains all MCQ questions with answers for Class 10 Biology Chapter 1 - Acids and Liquids. Total questions are 12.
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