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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#49 A force of 10 N is applied on an area of 5 cm². What is the pressure?
A) $2\ \text{Pa}$
B) $500\ \text{Pa}$
C) $0.5\ \text{Pa}$
D) $10\ \text{Pa}$
#50 The equation of motion for SHM is:
A) $F = -mv^2$
B) $F = -kx$
C) $F = m\omega^2$
D) $F = ma$
#51 The wavelength of a wave is defined as:
The distance between two consecutive crests or troughs. A)
The distance between two particles in a wave. B)
The amplitude of the wave. C)
The velocity of the wave. D)
#52 In a single-slit diffraction pattern, the central maximum is:
A) Twice as wide as other maxima
B) The same width as other maxima
C) Much wider than other maxima
D) Narrower than other maxima
#53 When A is in thermal equilibrium with B and B with C, then A and C are
A) never in equilibrium
B) in thermal equilibrium
C) at different temperatures
D) isolated
#54 Coulomb's law states that the force between two point charges is
A) Directly proportional to the product of charges
B) Inversely proportional to the square of the distance
C) Both A and B
D) Neither A nor B
#55 Ohm's law states that
A) V ? I
B) V = IR
C) Both A and B
D) Neither A nor B
#56 The magnetic field inside a solenoid is
A) Uniform
B) Non-uniform
C) Zero
D) Maximum at the center
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