Physics Top 100 Repeated MCQs
MDCAT · NUMS · FSc · Entry Test — most asked Physics questions with answers
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These Physics MCQs are picked from high-yield FSc chapters and mix sets — the kind of questions that appear again and again in MDCAT, NUMS, and board exams. Use page navigation below to practice all 100 MCQs, then try the Physics mock test.
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#41 The SI unit of current density is
A) A/m
B) A/m$^{2}$
C) A$^{2}$/m
D) A/m$^{3}$
#42 The magnetic field at the center of a circular coil is
A) Directly proportional to the current
B) Inversely proportional to the radius
C) Both A and B
D) Neither A nor B
#43 Identify pairs whore dimensions are equal:
A) Torque and work
B) Stress and energy
C) Force and stress
D) Force and work
#44 If Uncertainty in area of a circle is 16%. What will be the uncertainty in circumference of the same circle?
A) 32%
B) 8%
C) 4%
D) 24%
#45 The product of unit vector with magnitude is
A) direction
B) Vector
C) magnitude
D) All
#46 A projectile will cover the same horizontal distance when the initial angles of projection are
A) 30° and 40°
B) 30° and 45°
C) 60° and 30°
D) 45° and 60°
#47 Work is a:
A) scalar
B) vector
C) tensor
D) pseudoscalar
#48 Angular acceleration is:
A) $\alpha=\dfrac{d\omega}{dt}$
B) $\alpha=\dfrac{d\theta}{dt}$
C) $\alpha=\dfrac{dv}{dt}$
D) $\alpha=\omega\theta$
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