Most Repeated Physics Mcqs in FPSC , SPSC And General Paper

The importance of utilizing Federal Public Service Commission (FPSC) past papers for effective exam preparation. It highlights the benefits of using past papers, such as comprehensive syllabus coverage, familiarity with exam patterns, identification of important topics, and improvement of time management skills. The article also provides practical tips for effectively utilizing FPSC past papers, including regular practice, analysis of mistakes, simulation of exam conditions, and utilization of answer keys. It concludes by urging aspirants to leverage FPSC past papers to enhance their preparation and maximize their chances of success in the examinations.

1. Which of the following is a vector quantity?

A) Speed

B) Mass

C) Distance

D) Velocity

Correct Answer: D) Velocity

2. What is the SI unit of force? A) Newton B) Watt C) Joule D) Pascal Correct Answer: A) Newton

3. According to Newton's first law of motion, an object will remain at rest or in uniform motion in a straight line unless acted upon by a(n) ______. A) Unbalanced force B) Balanced force C) Inertia D) Acceleration Correct Answer: A) Unbalanced force

4. The rate of change of momentum of an object is equal to the ______ acting on it. A) Velocity B) Force C) Acceleration D) Mass Correct Answer: B) Force

5. Which of the following is not a type of mechanical wave? A) Sound wave B) Light wave C) Water wave D) Seismic wave Correct Answer: B) Light wave
6. What is the SI unit of frequency?
A) Hertz
B) Joule
C) Watt
D) Newton
Correct Answer: A) Hertz

7. Sound travels fastest through which of the following mediums? A) Air B) Water C) Steel D) Vacuum Correct Answer: C) Steel

8. Which of the following is a renewable source of energy?

A) Coal B) Natural Gas C) Wind D) Petroleum Correct Answer: C) Wind

9.What is the SI unit of power? A) Watt B) Joule C) Newton D) Ampere Correct Answer: A) Watt

10. The bending of light as it passes from one medium to another is known as ______. A) Reflection B) Refraction C) Diffraction D) Dispersion Correct Answer: B) Refraction

11. What is the SI unit of electric charge?

A) Coulomb

B) Ampere C) Volt D) Ohm Correct Answer: A) Coulomb

12.Which of the following is not a type of electromagnetic wave? A) X-rays B) Gamma rays C) Sound waves D) Microwaves Correct Answer: C) Sound waves

13.What is the formula for calculating mechanical advantage in a simple machine? A) MA = Output force/Input force B) MA = Input force/Output force C) MA = Work done/Input force D) MA = Input force/Work done Correct Answer: B) MA = Input force/Output force

14.Which of the following is the correct formula for Ohm's Law? A) V = IR B) I = VR C) R = VI D) P = IV Correct Answer: A) V = IR

15. Which of the following is a fundamental particle in an atom with no charge? A) Proton B) Neutron C) Electron D) Positron Correct Answer: B) Neutron

16. The phenomenon of a liquid turning into a gas at its boiling point is called ______. A) Melting B) Freezing C) Evaporation D) Condensation Correct Answer: C) Evaporation

17.What is the SI unit of magnetic field strength? A) Tesla B) Gauss C) Ampere D) Newton Correct Answer: A) Tesla

18. Which of the following statements about static electricity is true? A) It only occurs in insulators. B) It involves the flow of electric charge. C) It is the buildup of electric charge on an object. D) It is always present in conductors. Correct Answer: C) It is the buildup of electric charge on an object.

19. Which of the following is a non-renewable source of energy? A) Solar B) Wind C) Nuclear D) Geothermal Correct Answer: C) Nuclear

20. The acceleration due to gravity on the surface of Earth is approximately ______. A) 10 m/s^2 B) 9.8 m/s^2 C) 9.0 m/s^2 D) 8.0 m/s^2 Correct Answer: B) 9.8 m/s^2

21.What is the SI unit of capacitance? A) Farad B) Henry C) Volt D) Ohm Correct Answer: A) Farad

22. Which of the following statements about nuclear fission is true? A) It releases energy by combining atomic nuclei. B) It is the process that powers the sun. C) It involves the splitting of atomic nuclei. D) It only occurs naturally. Correct Answer: C) It involves the splitting of atomic nuclei.

23. The force exerted by a stretched spring is an example of ______. A) Gravitational force B) Electromagnetic force C) Nuclear force D) Elastic force Correct Answer: D) Elastic force

24. Which of the following is a measure of disorder or randomness in a system? A) Work B) Power C) Entropy D) Enthalpy Correct Answer: C) Entropy

25. What is the formula for kinetic energy? A) KE = 0.5 * mv^2 B) KE = mgh C) KE = Fd D) KE = P/t Correct Answer: A) KE = 0.5 * mv^2

26.Which of the following is a characteristic property of fluids? A) Viscosity B) Elasticity C) Rigidity D) Ductility Correct Answer: A) Viscosity

27. The point in a vibrating object where the amplitude is zero is called a(n) ______. A) Antinode B) Crest C) Trough D) Node Correct Answer: D) Node

28.Which of the following is the correct formula for calculating work done? A) Work = Force × Distance B) Work = Force ÷ Distance C) Work = Force × Time D) Work = Force ÷ Time Correct Answer: A) Work = Force × Distance

29. What is the SI unit of temperature? A) Kelvin B) Celsius C) Fahrenheit D) Joule Correct Answer: A) Kelvin

30. Which of the following statements about the conservation of energy is true? A) Energy can be created or destroyed. B) Total energy of an isolated system remains constant. C) Energy can only be converted from kinetic to potential. D) Energy is dependent on the observer's frame of reference. Correct Answer: B) Total energy of an isolated system remains constant.

31. The phenomenon of an object moving in a circular path experiencing an outward force is called ______. A) Gravity B) Inertia C) Centripetal force D) Centrifugal force Correct Answer: D) Centrifugal force

32. What is the formula for the period of a pendulum? A) T = 2π√(L/g) B) T = π√(L/g) C) T = 2π(L/g) D) T = (2π/g)√L Correct Answer: A) T = 2π√(L/g)

33. What is the SI unit of magnetic flux? A) Weber B) Gauss C) Tesla D) Ohm Correct Answer: A) Weber

34. Which of the following is a characteristic property of parallel circuits? A) Total resistance decreases as more resistors are added. B) Total current is the same across all components. C) Total voltage is divided equally among components. D) Total resistance increases as more resistors are added. Correct Answer: B) Total current is the same across all components.

35. Which of the following is an example of an exothermic reaction? A) Burning of wood B) Melting of ice C) Photosynthesis D) Electrolysis of water Correct Answer: A) Burning of wood

36. Which of the following devices converts mechanical energy into electrical energy? A) Generator B) Motor C) Transformer D) Battery Correct Answer: A) Generator

37. What is the SI unit of electric potential difference? A) Volt B) Ampere C) Ohm D) Watt Correct Answer: A) Volt

38.Which of the following statements about series circuits is true? A) Total resistance is the sum of individual resistances. B) Total current is different across each component. C) Total voltage is divided equally among components. D) Total resistance decreases as more resistors are added. Correct Answer: A) Total resistance is the sum of individual resistances.

39.The process of a gas changing directly to a solid without passing through the liquid state is called ______.

A) Melting B) Freezing C) Sublimation D) Condensation Correct Answer: C) Sublimation

40.What is the SI unit of magnetic permeability? A) Henry B) Weber C) Gauss D) Tesla Correct Answer: A) Henry

41. The change in position of an object with respect to time is called ______. A) Acceleration B) Velocity C) Speed D) Displacement Correct Answer: B) Velocity

42. Which of the following is the correct formula for calculating pressure? A) Pressure = Force/Area B) Pressure = Force × Area C) Pressure = Work/Area D) Pressure = Work × Area Correct Answer: A) Pressure = Force/Area

43. The energy stored in a capacitor is proportional to the ______. A) Voltage B) Current C) Resistance D) Capacitance Correct Answer: D) Capacitance

44. What is the SI unit of work? A) Joule B) Newton C) Watt D) Pascal
A) Joule B) Newton C) Watt D) Pascal Correct Answer: A) Joule

45. The force that opposes the motion of objects through air or any fluid is called ______. A) Tension B) Friction C) Gravity D) Buoyancy Correct Answer: B) Friction

46.What is the SI unit of angular velocity? A) Radian per second B) Meter per second squared C) Newton D) Joule Correct Answer: A) Radian per second
47. The study of the motion of objects and the forces acting upon them is called ______. A) Kinematics B) Thermodynamics C) Optics D) Statics Correct Answer: A) Kinematics

48. Which of the following statements about nuclear fusion is true? A) It releases energy by splitting atomic nuclei. B) It powers the sun and other stars. C) It only occurs in nuclear reactors. D) It is a relatively common phenomenon on Earth.
Correct Answer: B) It powers the sun and other stars.

49. The unit of electric current, the Ampere, is equivalent to ______.

A) 1 coulomb/second B) 1 volt/coulomb C) 1 ohm/volt D) 1 watt/ampere

Correct Answer: A) 1 coulomb/second

50. The study of the behavior of heat and energy transfer is known as ______. A) Thermodynamics B) Optics C) Kinematics D) Electrostatics Correct Answer: A) Thermodynamics