Engineering Physics MCQ
11-Change of momentum is also known as
(A) moment of inertia
(B) inertia
(C) impulse
(D) torque
12-A transformer works on the principle of
(A) mutual induction
(B) inverter
(C) self-induction
(D) converter
13-Cathode rays consist of
(A) gamma-particles
(B) alpha-particles
(C) electrons
(D) photons
14-Isotopes have same numbers of
(A) positrons
(B) electrons
(C) neutrons
(D) protons
15-The following phenomenon is not common to sound and light waves?
(A) Diffraction
(B) Interference
(C) Polarization
(D) Coherence
16-The binding energy of a nucleus is a measure of its
(A) momentum
(B) charge
(C) stability
(D) mass
17-Atoms whose nuclei contain different numbers of protons but same number of neutrons are called
(A) photons
(B) isotopes
(C) isobars
(D) isotones
18-The electromagnetic waves do not transport
(A) information
(B) momentum
(C) energy
(D) charge
19-Heat travels through vacuum by
(A) radiation
(B) convection
(C) conduction
(D) any of the above
20-Which of the following Newton’s laws of motion gives measure of the force?
(A) Third law
(B) Second law
(C) First law
(D) All of the above
ANSWERS:
11-(C), 12-(A), 13-(C), 14-(C), 15-(C), 16-(C), 17-(D), 18-(D), 19-(A), 20-(B)