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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#57 Doubling the initial velocity of a projectile while keeping all other parameters the same, the height reached by the projectile increases by:
A) Two Times
B) Three Times
C) Four Times
D) Remains the same
#58 Red light has a wavelength of 7000Å. In µm it is
A) 0.7 µm
B) 7 µm
C) 70 µm
D) 0.07 µm
#59 A force of 10 N making an angle of 30º with Y-axis, its horizontal component will be
A) 8.66 N
B) 5 N
C) 7.07 N
D) None
#60 Projectile is thrown in such away that its maximum hieght equal to its maximum range, the angle of projection is
A) 76°
B) 60°
C) 72°
D) 45°
#61 Power is defined as:
A) $P=\dfrac{dW}{dt}$
B) $P=Wd$
C) $P=\dfrac{dt}{dW}$
D) $P=F\,s$
#62 Relation between linear and angular velocity:
A) $v=r\omega$
B) $v=\dfrac{\omega}{r}$
C) $v=\omega r^{2}$
D) $v=\dfrac{r}{\omega}$
#63 For an ideal fluid, the equation of continuity is:
A) $A_1v_1=A_2v_2$
B) $v_1=v_2$
C) $F_1A_1=F_2A_2$
D) $P_1v_1=P_2v_2$
#64 In the equation $x(t) = A \cos(\omega t + \phi)$, $\omega$ represents:
A) angular frequency
B) phase constant
C) velocity
D) amplitude
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