FPSC Physics Lecturer Test > FPSC Physics Lecturer Past Papers
FPSC Physics Lecturer Past Papers Test MCQs Questions with Answers.
Following are the questions from Past Physics Lecturer Tests by Federal Public Service Commission (FPSC). Find answers to the questions at the bottom of the page.
FPSC Physics Lecturer Past Papers
Q. A line joining any planet to the Sun sweeps out equal ________ in equal time.
(A) areas
(B) distance
(C) velocity
(D) angle
The answer is: (A) areas
Q. Fluid flow in which the speed varies layer-by-layer is called?
(A) steady flow
(B) chaotic flow
(C) laminar flow
(D) turbulent flow
The answer is: (C) laminar flow
Q. The parallel axis theorem has the form?
(A) Icm + MH
(B) Icm + M2H
(C) Icm + MH2
(D) none of these
The answer is: (C) Icm + MH2
Q. A sphere, a cylinder and a hoop start from the rest and roll down the same incline. Which body reaches the bottom first?
(A) cylinder
(B) sphere
(C) hoop
(D) all bodies at the same time
The answer is: (B) sphere
Q. A thin strip of material is bent into the shape of a semicircle of radius R. Its center of mass is given by?
(A) 0.637 R
(B) 0.657 R
(C) 0.677 R
(D) 0.697 R
The answer is: (A) 0.637 R
Q. The work done by the resultant force acting on a system is equal to the change in __ of the system.
(A) kinetic energy
(B) momentum
(C) angular velocity
(D) torque
The answer is: (A) kinetic energy
Q. If the velocity is doubled then Kinetic Energy of a moving object will be?
(A) double of previous value
(B) 4 times of previous value
(C) half of previous value
(D) one-fourth of previous value
The answer is: (B) 4 times of previous value
Q. The value of ‘g’ at the center of the Earth is?
(A) 0
(B) 1
(C) 9.8m/s2
(D) none of these
The answer is: (A) 0
Q. What is the vector force due to a potential energy U = (1/2)kx2 ?
(A) kx
(B) –kx
(C) 1/2kx
(D) –1/2kx
The answer is: (B) –kx
Q. If r = 1.5mm, VT = 7m/s. The value of b for the raindrop assuming the drag force is given by D = bv, and the density is 1.0g/cm, is given by?
(A) 2×10–5N.S/m
(B) 3×10–5N.S/m
(C) 4×10–5N.S/m
(D) 5×10–5N.S/m
The answer is: (A) 2×10–5N.S/m