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Practice Physics | Nuclear Physics on Bissoy — browse topics below and open any question.
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Fusion and Fission
Nucleus
Radioactivity
Questions
Radiocarbon dating technique is used to estimate the age of
ক
fossils
খ
rocks
গ
monuments
ঘ
soil
The age of most ancient geological formations is estimated by
ক
Ra - Si method
খ
Potassium - argon method
গ
C<sup>14</sup> method
ঘ
Uranium - lead method
Beta rays emitted by a radioactive material are
ক
The electrons orbiting around the nucleus
খ
Charged particles emitted by nucleus
গ
Neutral particles
ঘ
Electromagnetic radiations
In which year was India's first nuclear reactor formally inaugurated by Prime Minister JL Nehru?
ক
1967
খ
1965
গ
1955
ঘ
1957
Heavy water is used as a moderator in a nuclear reactor. The function of the moderator is
ক
to control the energy released in the reactor
খ
to absorb neutrons and stop the chain reaction
গ
to cool the reactor
ঘ
to slow down the neutrons to thermal energy
Which of the following is not used as a moderator in nuclear reactor?
ক
Molten sodium
খ
Light water
গ
Beryllium
ঘ
Boron hydride
Basic scientific principle behind a nuclear reactor is
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nuclear fusion
খ
controlled nuclear fusion
গ
uncontrolled nuclear fission
ঘ
controlled nuclear fission
Which of the following is not a fuel element?
ক
Uranium
খ
Thorium
গ
Radium
ঘ
Helium
Which of the following is the oldest Nuclear research reactor of India?
ক
Dhruva
খ
Apsara
গ
Kamini
ঘ
Cirus
Which one of the following is the largest composition in biogas?
ক
Carbon dioxide
খ
Methane
গ
Hydrogen
ঘ
Hydrogen sulphide