Modern Physics Quiz Questions and Answers - 1
Question: 1
The strongest force in the nature is
(A) Magnetic force
(B) Nuclear force
(C) Electric force
(D) Gravitational force
Ans: B
Nuclear force
Question: 2
The wavelength of the matter waves is independent of
(A) Mass
(B) Velocity
(C) Momentum
(D) Charge
Ans: D
Charge
Question: 3
Neutron was discovered by
(A) Rutherford
(B) James Chadwick
(C) J.J. Thomson
(D) Henry Becquerrel
Ans: B
James Chadwick
Question: 4
In nuclear reaction, there is conservation of
(A) Mass only
(B) Energy only
(C) Mass energy and momentum
(D) Momentum only
Ans: C
Mass energy and momentum
Question: 5
Hydrogen bomb is based upon the principle of
(A) Controlled nuclear fission
(B) Nuclear fission
(C) Nuclear fusion
(D) None of the above
Ans: C
Nuclear fusion
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