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Physics Past Questions and Answers

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Physics Questions

Question 3081:

Which of the following is usually used to cause fission in an atomic reactor?

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A Alpha particles
B Beta particles
C Electrons
D Neutrons

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Question 3082:

Which of the following materials is used to control the rate of neutron production in a nuclear reactor?

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A Boron rods
B Concrete shield
C Graphite rods
D Uranium rods

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Question 3083:

A tuber of cassava can be processed into powder. This explains the face that

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A Matter can change sponteneously from one state to another
B Matter cannot be destroyed
C Force is required to change natter from one state to another
D Matter is made up of tiny particle

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Question 3084:

A tuber of cassava can be processed into powder. This explains the face that

SchoolNGR Classroom

A Matter can change sponteneously from one state to another
B Matter cannot be destroyed
C Force is required to change natter from one state to another
D Matter is made up of tiny particle

View Answer & Explanation

Question 3085:

A piece of metal of relative density 5.0 weighs 60N in air. Calculate its weight when fully immersed in water

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A 4N
B 5N
C 48N
D 60N

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