General Physics MCQs
General Physics MCQs
These General Physics multiple-choice questions and their answers will help you strengthen your grip on the subject of General Physics. You can prepare for an upcoming exam or job interview with these General Physics MCQs.
So scroll down and start answering.
1: ""conservation of energy"" refers to the fact that _____.
A. If you conserve energy you will not be as tired
B. The net amount of disorder is always increasing
C. No chemical reaction is 100 percent efficient
D. Energy cannot be created or destroyed but can be converted from one form to another
E. The entropy of the universe is always increasing
2: A 7-n vector at an angle of 45° to the horizontal has a vertical component that is about _______.
A. 5 N
B. 4 N
C. 2 N
D. 3 N
3: A ball thrown by a(n) __________ travels an average speed of 29 feet per second.
A. Rough-and-tumble
B. 6-year-old girl
C. Overweight
D. Bedwetting during the night
4: A book rests on a table. the forces acting on the book that keep it motionless are _______.
A. Gravity
B. Support force
C. Both
D. Normal force
5: A car impacting another car head-on will have ____________ the force of impact.
A. Same
B. Twice
C. Lessened
D. Three times
6: A column of mercury 76 cm tall has a weight that is equal to ___________.
A. That of a column of water 10.3 meters tall
B. Normal atmospheric pressure
C. The weight of Earth's atmosphere
D. 13.6 times the density of water
7: A helium-filled balloon will reach its maximum altitude when __________.
A. Its weight equals the weight of displaced air
B. The pressure decreases when the speed increases.
C. Air pressure is reduced over the curved top surface.
D. The balloon and surrounding air have equal densities.
8: A metal rod moving perpendicular to a magnetic field acts like a ________.
A. Battery
B. Violet
C. Energy
D. Charge
9: A refrigerator is an example of a __________.
A. Heat pump
B. Smaller
C. The pascal
D. ΔEth = 500J
10: A(n) ____’s main function is to help you understand the complexities of the real-world environment.
A. Name node
B. Hierarchical
C. Model
D. Client node
11: Air resistance on a parachutist at terminal speed _______.
A. Is greater for a heavier person
B. S less for a heavier person
C. Is greater for a lighterperson
D. None of these
12: Areas always have dimensions ____ while volumes always have dimensions ____.
A. L2 , L3
B. M2, m3
C. Both
D. None of these
13: As the temperature of a radiating surface is increased ________.
A. Gravity will increase
B. The total amount of energy emitted increases and a larger portion of the energy is radiated at sorter wavelengths
C. The solar wind increase
D. Continuous spectrum increase
14: As water warms, it ________.
A. Occur mostly in temperate areas
B. Nutrient pollution leading to marine algae blooms
C. Decreases in density
D. Are no‐take areas in the oceans
15: Complete the relationship. 1 km = __________ mm.
A. 1 ×10^6
B. 1 × 10^-6
C. 1 × 10^9
D. 1 × 10^-9.
16: Dark matter may explain _____
A. Unexpected orbital velocities of stars in galaxies
B. The source of energy that fuels stars
C. The expansion of the universe
D. The origin of life
E. What came before the big bang
17: Equations in conceptual physics are used mainly _______.
A. Scientist finds evidence
B. Guides to thinking
C. Pinhole images of the Sun
D. Hypothesis
18: Force vector components for a sled pulled at an upward angle _______.
A. Pushes harder on the floor while holding the rope
B. The expelled gas pushing on the rocket
C. Are normally at right angles to each other
19: Friction between sliding surfaces is caused by _____. inertia microwelds the normal force gravity
A. Inertia
B. Microwelds
C. The normal force
D. Gravity
20: If quantity x is conserved for a certain system and during a certain process, that means__________.
A. Quantity X for that system does not change in any way during that process.
B. Might have the same angular momentum but might not
C. When the total work done on the object is positive, the object's speed with increase.
D. An angular momentum of an object which is conserved.
21: If two runners take the same amount of time to run a mile, they have the same __________.
A. Acceleration
B. Force
C. Mass
D. Velocity
22: If a book is lying on table than an upward force of magnitude _____ is exerted on the _____ by the table.
A. 5N / book
B. 10N / table
C. 5N / table
D. 10N / book
23: In the situation described, the kinetic energy of the sled __________.
A. Remains
B. Constant
C. Decreases
D. Increases
24: Making popsicles _____________the entropy of the system.
A. Increases
B. Decreases
C. Does not effect
25: Of the following, ________ is the largest mass.
A. 2.5 × 106-2 mg
B. 2.5 × 10^15 pg
C. 25 kg
D. 2.5 × 10^10 ng
E. 2.5 × 10^ fg
26: Select all that apply. sound is a ____ wave.
A. Longitudinal
B. Transverse
C. Pressure
D. Circular
27: Specific agricultural uses of water are all of the following except _____.
A. Evaporation
B. Growing crops
C. Raising
D. Livestock cleaning up
E. Livestock waste
28: The power dissipated in a resistor can be written as __________.
A. (ΔVR)2/R
B. IΔVR
C. I2R
D. All of the listed answers are correct.
E. None of the listed answers are correct
29: The prefix in the term malignant is ___________.
A. Mal
B. Ml
C. Ma
D. Mm
30: The source of the centripetal force that arises when a runner rounds a curve on a track is _____.
A. Inertia
B. Friction
C. Velocity
D. None of these
31: A battery is connected to a resistor. increasing the resistance of the resistor will __________.
A. Increase the current in the circuit
B. Decrease the current in the circuit
C. Does not affect the circuit
32: Electric charge can be transferred from one conducting body to another _________.
A. By both contact and closeness
B. Loosely bound.
C. A specific large number of electrons.
D. Magnitude and separation distance
33: In a practical machine, the power output is _______ the power input
A. Equal to
B. Larger than
C. Smaller than
D. Multiplied by
34: One advantage of the __________ model is quick recognition.
A. Prototype
B. Exemplar
C. Language
D. Concept
35: Pascal's principle says that changes in pressure at any point in an enclosed fluid _____.
A. Remain only at the point
B. Quickly diminish from point to point in the fluid
C. Are transmitted to all points in the fluid
D. Are transmitted only to points below it
E. Are transmitted only to points close to it
36: Yellow light + blue light = _______ light
A. Magenta
B. Agree
C. White
D. Blue
37: To complete its outermost shell, oxygen will likely __________.
A. Give up electrons
B. Move electrons from the inner shells to the outer shell
C. Accept electrons
D. Accept some electrons and give up other electrons
38: In csma/ca, the amount of time a device is made to wait before it can transmit is called the ____.
A. Interframe space (ifs)
B. Free space (fs)
C. Frame time (ft)
D. Intraframe time (ift
39: The most common example of a(n) ____ switched network is the conventional telephone system.
A. Circuit
B. Packet
C. Broadcast
D. Isynchronous
40: A mole of red photons of wavelength 725 nm has ________ kj of energy.
A. 6.05 x 10−3
B. 2.74 x 10−19
C. 4.56 x 10−19
D. 227
E. 165
41: A(n) ________ chip converts sound waves from a voice into a digital signal.
A. Analog-to-digital converter
B. Telephony
C. Digital signal processor
D. Digital convergence
42: All waves consist of some sort of ______ that transmits energy.
A. Medium
B. Force
C. Disturbance
D. Particles
43: An upward force of magnitude _____ is exerted on the _____ by the table.
A. 5N/ book
B. 6N/ book
C. 7N/ book
D. 4N/ book
44: Normal faults occur from _____ stress and reverse faults occur from _____ stress.
A. Compressive ,tensional
B. Tensional ,compressive
C. Tensional ,shear
D. None of these
45: Of the following choices, the best conductor is _____.
A. Static
B. Copper
C. Wood
D. Plastic
46: The force acting on the particle at point a is __________
A. Directed to the right
B. Directed to the left
C. Equal to zero
D. None of these
47: The force exerted on the rope by the ceiling is in the _____ direction.
A. Upward
B. Downward
C. None of these
D. All of these
48: The rate constant of a first-order process that has a half-life of 3.50 min is ________ s-1.
A. 0.693
B. 1.65×10−2
C. 1.98
D. 0.198
E. 3.30×10−3
49: Including a full-wave rectifier in an ac circuit will yield a(n) _______ current
A. Continuous alternating
B. Continuous direct
C. Intermittent alternating
D. Intermittent direct
50: Increase in stimulus intensity _______.
A. Increases the size of the action potential
B. Has no effect on action potentials
C. Increases the frequency of action potentials
D. Increases the duration of the action potentia
List of General Physics MCQs M...
Available in:
General Physics MCQs
Вопросы и ответы по общей физике MCQ
Preguntas y respuestas de Física General MCQ
一般物理学 MCQ問題と解答
Domande e risposte Fisica Generale MCQ
Questions et réponses de Physique Générale MCQ
Perguntas e respostas de Física Geral MCQ
Fragen und Antworten zur Allgemeinen Physik MCQ
普通物理MCQ问题与答案
أسئلة وأجوبة في الفيزياء العامة MCQ
Pertanyaan dan Jawaban Fisika Umum MCQ
Genel Fizik MCQ Soruları ve Cevapları
