A body will be in complete equilibrium when it is satisfying______________?
(A) 1st condition of equilibrium
(B) 2nd condition of equilibrium
(C) Both Ist and 2nd condition of equilibrium
(D) Impossible
A body in equilibrium__________________?
(A) Always at rest
(B) Always in uniform motion
(C) May be at rest or in uniform motion
(D) May be at rest or in motion
Torque acting on a body determines_______________?
(A) Acceleration
(B) Linear acceleration
(C) Angular acceleration
(D) Direction of motion of the body
SI unit of torque is______________?
(A) N.m
(B) joule
(C) Both a and b are correct
(D) Neither a nor b is correct
The bombardment of nitrogen with alpha particles will produce______________?
(A) Neutron
(B) Proton
(C) Electron
(D) Positron
Mass defect per nucleon is ___________________?
(A) The binding energy of the nucleus
(B) Packing fraction
(C) The average energy of the nucleus
(D) All of above are one and the same thing
Nuclear forces exist between ___________________?
(A) Proton-proton
(B) Proton-neutron
(C) Neutron-neutron
(D) All of the above
Transuranic elements have an atomic number_______________?
(A) Greater than 72
(B) Greater than 82
(C) Greater than 92
(D) Greater than 102
The energy liberated when one atom of U-235 undergoes fission reaction is________________?
(A) 200MeV
(B) 40MeV
(C) 30MeV
(D) 20MeV
Radioactivity is a ______ (A) Spontaneous activity (B) Chemical property_____________?
(A) A & B
(B) B & C
(C) C & A
(D) A B & C