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Physics – Quiz 3

šŸ”¬ Physics MCQ Quiz – Test 3

Welcome to Physics Quiz 3, designed for students preparing for Pakistan Armed Forces and other competitive entry tests. This quiz contains 50 Multiple Choice Questions (MCQs) covering important topics like force, motion, energy, waves, thermodynamics, and electromagnetism. It includes both theory-based and past paper questions to reflect real exam patterns.

šŸŽÆ Why Take This Quiz?

This quiz is perfect for revising essential physics concepts and practicing frequently asked questions. It helps improve your speed and accuracy under time pressure, making it ideal for self-assessment and entry test preparation.

šŸ“Š Quiz Info:

Passing Marks: 50% – Complete the test within the given time limit to simulate actual exam conditions.

šŸ‘‰ Click Start and put your knowledge to the test!

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Physics Test 3

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tail spin

1 / 50

Maximum range of the projectile at the angle of?

2 / 50

CNG stands for?

3 / 50

The branch of physics that deals with highly energetic ions is called?

4 / 50

Isotope atoms have different?

5 / 50

Which rays has the shortest wavelength?

6 / 50

What is the acceleration experienced by a fog droplet as it falls downward?

7 / 50

Energy possessed by a body in motion is called……….?

8 / 50

What is the term for the ratio "Ic / Ib"?

9 / 50

The luster of a metal is due to………?

10 / 50

In a three-phase current system, what is the phase difference between two lines?

11 / 50

Which radiations possesses high ionizing power?

12 / 50

What is the term used to describe the process of convertingĀ  alternating current (AC) into direct current (DC)?

13 / 50

The dimension of strain are ?

14 / 50

Earth revolves around the sun according to which law?

15 / 50

The most fundamentals of all sciences which provides basic principles and fundamental laws to other branches of science is.?

16 / 50

Newton is a……………………………Unit.?

17 / 50

If the plane of AC Generator Coil is perpendicular to the Field emf is induced with ?

18 / 50

The rotational effect of a force on a body an axis of rotation is described in terms of……………?

19 / 50

What is the function of a photodiode?

20 / 50

In the context of self-inductance, what is the quantity to which the total flux is proportional?

21 / 50

Torque is the product of?

22 / 50

What is a split ring in a motor called?

23 / 50

Long sightedness is corrected by?

24 / 50

Study of Neutrons, atoms electron is in which branch of physics?

25 / 50

What type of path does a ball dropped by a man in a train, which is
moving with a constant velocity, follow when observed by someone
standing on the platform?

26 / 50

What component or circuit does voltage lead to the current in?

27 / 50

Unit of Energy is.?

28 / 50

The number of base units are…………?

29 / 50

Short sight defect could be corrected by a………..?

30 / 50

What happens to the reactance of an AC capacitor at low frequencies?

31 / 50

If particles P and R, each having the same mass, are dropped from
rest through the same potential difference, where P has a charge of +q
and R has a charge of +9q, what is the resulting ratio of their speeds?

32 / 50

If two wires made of the same material have lengths in the ratio 2:3
and the cross-sectional areas in the ratio 3:4, what is the ratio of their
resistances?

33 / 50

The reciprocal of the bulk modulus is called ?

34 / 50

AC generators work on the principle of ?

35 / 50

If the density of a cube is determined by measuring the mass and
length of its side, and the maximum error in measurement of mass and
length is 3% and 2% respectively, what will be the maximum error in the measurement of density?

36 / 50

What is the term used to describe the volume of fluid that passes through any cross-sectional area per unit of time?

37 / 50

Rate of change of displacement is called?

38 / 50

The S.I unit of intensity of light is…………………………?

39 / 50

Speed is not a…………….quantity.?

40 / 50

Acceleration is a…………..quantity?

41 / 50

What path will a photon take when it enters a magnetic field at aĀ  right angle?

42 / 50

A pipe has a cross-sectional area of 20 cm², and water is flowing out
of the pipe with a velocity of 5 m/s. What is the mass of water that exits
the pipe in 1 second?

43 / 50

Sound waves cannot be ?

44 / 50

In a p-type semiconductor, which type of charge carriers are in theĀ  majority?

45 / 50

Work is equal to the product of?

46 / 50

What is the potential energy comparison between the two spheres when they are about to touch the ground?

47 / 50

Light year is a unit of…………..?

48 / 50

When two forces of 20N and 30N act simultaneously on a body, what
is the maximum possible magnitude of their resultant force?

49 / 50

If an object is lying on a horizontal frictionless surface, and the angle is

50 / 50

The path followed by the projectile is called…………………?

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