(A) K.E = 2PM
(B) K.E = 2P/M
(C) K.E = 2M/P
(D) K.E = P2/2M
The answer is: (D) K.E = P2/2M
Category: Physics MCQs FPSC NTS PPSC Past Papers Test Questions
Physics MCQs quiz test questions with answers for FPSC CSS PPSC NTS SPSC KPPSC test preparation, including questions from physics past papers. Basic Physics MCQ of class 9, 10, 11, 12 and advanced Physics MCQs of BSc, MSc or Masters level.
Fermi Statistics is applicable for an ensemble of particle having spin of
(A) I = 0
(B) I = 1
(C) I = 1/2
(D) none of these
The answer is: (C) I = 1/2
In a system of particles, the net external force equals the rate of change of ________ of the system.
(A) velocity
(B) acceleration
(C) linear momentum
(D) torque
The answer is: (C) linear momentum
An electrical device that stores charge is called a
(A) battery
(B) capacitor
(C) resistor
(D) junction
The answer is: (B) capacitor
A capacitor is charged if its plates carry
(A) the same charge
(B) positive charge
(C) negative charge
(D) equal and opposite charge
The answer is: (D) equal and opposite charge
A capacitor is charged if its plates carry equal and opposite charge.
Which of the following are sources of electromotive force?
I. Battery
II. Generator
III. Solar Cells
(A) I and II only
(B) II and III only
(C) I and III only
(D) I, II and III
The answer is: (D) I, II and III
A particle having a charge 1.60×10-19 is at a distance 2cm from a point. What is electric dipole moment?
Q. A particle having a charge 1.60×10-19 is at a distance 2cm from a point. What is electric dipole moment?
(A) 2.6×10-21 · Cm
(B) 2.6×10-23 · Cm
(C) 3.2×10-21 · Cm
(D) 3.2×10-23 · Cm
The answer is: (C) 3.2×10-21 · Cm
The SI unit of capacitance is
(A) farad
(B) henry
(C) tesla
(D) coulomb
The answer is: (A) farad
In a cyclic process , the change in internal energy of the system is
(A) zero, Q = –W
(B) zero, Q = W
(C) Q, ΔEint = –W
(D) Q, ΔEint = W
The answer is: (B) zero, Q = W
In a cyclic process , the change in internal energy of the system is zero and Q=W. Where Q is heat transferred to the system and W is work done by the system.
Which of the following equations represent an adiabatic process?
(A) Q=0 and ΔEint = –W
(B) Q=0 and ΔEint = W
(C) Q=W and ΔEint = 0
(D) Q=–W and ΔEint = 0
The answer is: (A) Q=0 and ΔEint = –W