(A) Equilirium
(B) Couple
(C) Torque
(D) Neutral equilibrium
The motion of body around its axis is called?
(A) Vibratory motion
(B) Random motion
(C) Circular motion
(D) Rotatory motion
Least count of meter rod is?
(A) 0.01 mm
(B) 0.1 mm
(C) 1 mm
(D) 0.001 mm
Land and sea breezes are the result of?
(A) Radiation
(B) Conduction
(C) Convection
(D) Temperature
In solid transfer of heat is called?
(A) Conduction
(B) Convection
(C) Radiation
(D) Absorption
___ has more penetrating power.
(A) Gamma rays
(B) An alpha particle
(C) A Beta particle
(D) None of the above
The particles emitted from a hot cathode surface are called?
(A) Negative ions
(B) Protons
(C) Electrons
(D) Positive ions
The direction of induced emf in a circuit is in accordance with conservation of?
(A) Charge
(B) Momentum
(C) Energy
(D) Mass