TNPSC Physics General Knowledge Questions and Answers - 1
Question: 1
The energy equivalent of mass defect is called _____ energy.
(A) atomic
(B) binding
(C) mass
(D) nuclear
Ans: B
binding
Question: 2
Who discovered atomic nucleus?
(A) Neil Bohr
(B) Earnest Rutherford
(C) Thomson
(D) Prout
Ans: B
Earnest Rutherford
Question: 3
Isobars have
(A) different physical and chemical properties
(B) identical physical and chemical properties
(C) different physical properties and identical chemical properties
(D) identical physical properties and different chemical properties
Ans: A
different physical and chemical properties
Question: 4
The nuclear fusion reactions are known as
(A) heat reactions
(B) thermonuclear reactions
(C) radioactive reactions
(D) nuclear reactions
Ans: B
thermonuclear reactions
Question: 5
Electrostatic accelerators can accelerate particles upto a few
(A) giga electron volts
(B) kilo electron volts
(C) electron volts
(D) million electron volt
Ans: D
million electron volt
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