Physics MCQs | STS IBA FPSC BPSC SPSC PPSC Mcqs Test Preparation
Prepare for Success with Online Physics Exams
Maximize your exam success with powerful online physics exams designed to enhance your preparation. Whether you’re revisiting basic physics concepts or diving into more complex topics, these online platforms provide invaluable resources. They offer a variety of practice questions and physical tests, including MCQ answers, that are essential for mastering both fundamental and advanced physics. Focusing on force and motion MDCAT MCQs and comprehensive practice tests can give you a competitive edge.
To excel in your physical exams, particularly the MDCAT, it’s crucial to engage with high-quality practice MCQs tailored specifically for the Pakistan curriculum. By practicing with force and motion MDCAT MCQs and other Pak MCQs, you can sharpen your problem-solving skills and boost your confidence. Take advantage of these online resources to ensure thorough preparation and achieve top results in your physics exams.
Which device is used to measure power?
A. Voltmeter
B. Ammeter
C. Wattmeter
D. Barometer
Answer: Wattmeter
The amount of work done when a force of 10 N moves an object 2 meters is:
A. 20 J
B. 5 J
C. 10 J
D. 2 J
Answer: 20 J
Which of the following does not involve work being done?
A. Pushing a car
B. Holding a heavy box still
C. Lifting a book
D. Pulling a sled
Answer: Holding a heavy box still
The work done to stretch a spring is stored as:
A. Elastic potential energy
B. Gravitational potential energy
C. Kinetic energy
D. Thermal energy
Answer: Elastic potential energy
The energy transformation in a pendulum swinging back and forth is between:
A. Kinetic and potential energy
B. Chemical and thermal energy
C. Elastic and kinetic energy
D. Electrical and gravitational energy
Answer: Kinetic and potential energy
Which of the following formulas is used to calculate the gravitational potential energy of an object?
A. PE = mgh
B. PE = 1/2 mv^2
C. PE = F × d
D. PE = 1/2 kx^2
Answer: PE = mgh
In a perfectly efficient machine, the work input is equal to:
A. Work output
B. Mechanical advantage
C. Power
D. Energy lost
Answer: Work output
The energy stored in a compressed gas is an example of:
A. Elastic potential energy
B. Kinetic energy
C. Gravitational potential energy
D. Thermal energy
Answer: Elastic potential energy
What type of energy is associated with the vibrations of particles in a substance?
A. Thermal energy
B. Kinetic energy
C. Potential energy
D. Chemical energy
Answer: Thermal energy