First Year Physics Chapter 4 Online MCQ Test for 1st Year Physics Chapter 4 (Work and Energy)
This is the ultimate resource for your Physics First Year Chapter 4 Test Preparation, dedicated entirely to the crucial chapter on Work, Energy, and Power. Our platform offers a comprehensive 11th Class Physics Chapter 4 Online Test series, specifically designed to reinforce your understanding and secure high marks in the objective section of your board exams. You will gain immediate access to a vast bank of FSc Physics Chapter 4 MCQs focused on highly tested concepts.
Our tests emphasize application-based learning, covering key areas such as the Work-Energy Theorem and the calculation of Work Done by Variable Force. By practicing with our Work Energy and Power Solved MCQs, you will master the principles of energy conservation, the relationship between Kinetic Energy and Momentum Relation, and practical topics like Kilowatt-hour (kWh) in Physics). Additionally, our Physics 1st Year Chapter 4 Conceptual Questions prepare you for advanced topics like the Escape Velocity Formula, ensuring complete mastery of this vital chapter.
Work done on a body for increasing velocity results in.
Question # 2
Which one of the folloiwng is/are correct.
Question # 3
Gravity performs zero work when body moves
Question # 4
A field in which the work done in moving a body along a closed path is zero known as.
Question # 5
The dimension of power
Question # 6
According to work energy principle in linear motin. the work doen one body is equal to.
Question # 7
An iron sphere whose mass is 30 kg has the same diameter as an aluminium sphere whose mass is 10.5 kg. The spheres are simultaneously dropped form a cliff. When they are 10 m fromt he gorund, they have identical.
Question # 8
Th dimension of powr is.
Question # 9
The work done in lifting a boyd of mass m from surface of the earth to an infinite distance is.
Question # 10
A1 kg mass has potential energy of 1 joule relative to the ground when it is at a height of.
Question # 11
Absolute P.E. of a body of mass"m" at a distance"r" from earth centre is.
Question # 12
When a ball is thrown vertically upward and then falls back to the ground, which force can be considered conservative in this scenario.
Question # 13
The consumption of eergy by a 60 watt bulb in 2 secinds is
Question # 14
If P = pressure, Deltat V = change in volume, P Delta V represents
Question # 15
Which of the following is non conservative force.
Question # 16
A dry battery cna deliver 3000 J of energy to a 2 W small electric motor befor the battery is exhausted.For how many minutes does the battery run.?
FSc Physics Chapter 4 MCQs: Master Work, Energy, and Power
Welcome to your specialized hub for FSc Physics Chapter 4 MCQs! This chapter, Work, Energy, and Power, is crucial as it underpins nearly all subsequent topics in physics. Success in the objective portion of your board exams hinges on a deep, conceptual understanding of these principles. Our platform provides a powerful, free 11th Class Physics Chapter 4 Online Test series, meticulously structured to align with the latest board patterns and ensure your exam readiness.
FSc Physics Chapter 4 MCQs: Building Conceptual Strength
Our comprehensive bank of FSc Physics Chapter 4 MCQs is curated to cover every essential learning objective, transforming theoretical knowledge into practical, testable skills. We focus heavily on the most frequently asked questions related to definitions, derivations, and problem-solving techniques.
Work and Energy MCQs: Foundations and Formulas
The core of the chapter lies in understanding work done and the forms of energy. Our Work and Energy MCQs ensure you can confidently calculate:
Work Done by Constant Force: Cases where work is positive, negative, or zero (e.g., when force is perpendicular to displacement).
Energy Conversions: Questions involving the conversion between potential energy and kinetic energy.
Conservation Laws: Testing the Law of Conservation of Energy, especially in the presence of Conservative and Non-Conservative Forces.
11th Class Physics Chapter 4 Online Test: Theorems and Applications
The digital format of our 11th Class Physics Chapter 4 Online Test provides instant feedback, helping you pinpoint weak areas related to application-based topics and mathematical theorems.
Work-Energy Theorem and Momentum Relation
The Work-Energy Theorem is a vital concept linking work done on a body to its change in kinetic energy. Our tests feature MCQs that require you to apply this theorem correctly. You will also find questions that test your understanding of the Kinetic Energy and Momentum Relation ($\text{KE} \propto p^2/m$), a frequently tested concept that links Chapter 3 and Chapter 4.
Work Done by Variable Force
A challenging area is calculating work when the force is not constant. Our Work Done by Variable Force section includes questions requiring the interpretation of graphs, where the work done is represented by the area under the force-displacement curve. This conceptual practice is key to developing high-level problem-solving skills.
Work Energy and Power Solved MCQs: Power and Commercial Energy
Our Work Energy and Power Solved MCQs ensure fluency in the application of the Power concept. Practice problems focus on the Power Definition and Units, including calculations involving Watt, Horsepower, and efficiency. Crucially, the practical application of the Kilowatt-hour (kWh) in Physics)—the commercial unit of energy—is a guaranteed MCQ topic.
Advanced Concepts and Exam Focus
Physics 1st Year Chapter 4 Conceptual Questions
For students targeting competitive exams, the advanced concepts of gravity and energy are paramount. Our Physics 1st Year Chapter 4 Conceptual Questions emphasize tough topics like Absolute Potential Energy and the Escape Velocity Formula/MCQs.
Top Scorers of Physics Fsc Part 1 Chapter 4 Online Test
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00 Min 38 Sec
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qazi Tuheed06 - Oct - 2025
02 Min 21 Sec
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01 Min 18 Sec
16/17
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02 Min 10 Sec
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03 Min 53 Sec
16/17
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05 Min 41 Sec
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Rehman Ali05 - Jul - 2026
01 Min 21 Sec
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02 Min 08 Sec
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02 Min 17 Sec
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Atif Mustafa maham18 - Jan - 2025
02 Min 40 Sec
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Nade Ali17 - Jan - 2025
02 Min 41 Sec
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M.Shahroz Raees08 - Dec - 2025
36 Min 16 Sec
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02 Min 42 Sec
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02 Min 48 Sec
13/17
FSc Part 1
Physics (New Book)
Important MCQ's
Sr.#
Question
Answer
1
A force of 10 N is rquirired to overcome road friction and air resistanc in propelling an automobile at 30 m/sec. power develped by the engine.
A.
600 W
B.
400 W
C.
300 W
D.
500 W
2
A field in which the work done in moving a body along a closed path is zero known as.
A.
Conservative field
B.
Nuclear field
C.
Magnetic field
D.
Electric field
3
If an agent consumes a power of 1 kW in one hour the work done is.
A.
One emega watt hour
B.
One kile watt hour
C.
One deci watt hour
4
The work done in lifting a boyd of mass m from surface of the earth to an infinite distance is.
A.
K.E.
B.
Absolute P.E.
C.
Elastic P.E.
D.
Absolue K.E
5
If the velocity of the body becomes double and mass become half thenints K.E.
A.
Becomes double
B.
Beocmes for time
C.
In halved
D.
Becomes eight time
6
Kilowatt hour is unit is.
A.
Power
B.
Work
C.
Force
D.
Momentum
7
Absolute P.E. of a body of mass"m" at a distance"r" from earth centre is.
A.
[-GM/r]
B.
- Gr/ M
C.
-Gmr
D.
GmM /r
8
When a ball is thrown vertically upward and then falls back to the ground, which force can be considered conservative in this scenario.
A.
Air resistance
B.
Gravity
C.
Friction betwene ball and air
D.
Contant force with hand
9
Escape velocity depends upon.
A.
Mass of the body
B.
Radius of the body
C.
Radius of the planet
D.
Radius of the Earth
10
If P = pressure, Deltat V = change in volume, P Delta V represents
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Ayesh
31 Oct 2019That's amazing
Awais
11 Jan 2019plz sir subjective test ki option bhi idhar
Nawazish syed
24 Nov 2018Sir please make some tricky etea mcqs
haris
01 Nov 2018physics
Sadder shah kakar
15 Sep 2018Phy