BLEPT Reviewer 4 - Physics

BLEPT Reviewer

Instructions:

Please answer each question to the best of your ability. Each question is multiple choice, and only one answer per question is correct. Select the most appropriate answer from the options provided.

When you have completed all questions, click the "Submit" button at the bottom of the page to see your score. Good luck!

1. What is the SI unit of force?

A) Watt
B) Newton
C) Pascal
D) Joule

2. What is the acceleration due to gravity on Earth?

A) 8.8 m/s²
B) 12.2 m/s²
C) 9.8 m/s²
D) 10.2 m/s²

3. Which law explains the relationship between force, mass, and acceleration?

A) Newton's Second Law
B) Ohm's Law
C) Law of Conservation of Energy
D) Newton's First Law

4. What is the unit of electric current?

A) Volt
B) Ampere
C) Ohm
D) Coulomb

5. What is energy stored in an object due to its position called?

A) Potential Energy
B) Kinetic Energy
C) Mechanical Energy
D) Thermal Energy

6. Which device is used to measure current?

A) Ammeter
B) Voltmeter
C) Barometer
D) Thermometer

7. What form of energy does a moving object possess?

A) Kinetic Energy
B) Potential Energy
C) Thermal Energy
D) Nuclear Energy

8. Which subatomic particle has a negative charge?

A) Electron
B) Proton
C) Neutron
D) Nucleus

9. What is the speed of light in vacuum?

A) \( 3 \times 10^6 \) m/s
B) \( 3 \times 10^8 \) m/s
C) \( 3 \times 10^7 \) m/s
D) \( 3 \times 10^5 \) m/s

10. What is the basic unit of work in the SI system?

A) Joule
B) Watt
C) Newton
D) Pascal

11. What is the tendency of an object to resist changes in motion?

A) Acceleration
B) Inertia
C) Force
D) Momentum

12. Which type of energy is associated with heat?

A) Kinetic Energy
B) Potential Energy
C) Thermal Energy
D) Electrical Energy

13. Which of the following is a vector quantity?

A) Speed
B) Temperature
C) Mass
D) Velocity

14. What is the SI unit of pressure?

A) Watt
B) Pascal
C) Newton
D) Joule

15. What type of mirror is used in car headlights?

A) Plane mirror
B) Concave mirror
C) Convex mirror
D) Cylindrical mirror

16. What phenomenon causes the sky to appear blue?

A) Scattering of light
B) Reflection
C) Diffraction
D) Refraction

17. What is the function of a transformer?

A) Measure current
B) Store energy
C) Change voltage
D) Generate electricity

18. Which of the following is an example of a non-contact force?

A) Friction
B) Gravitational force
C) Tension
D) Normal force

19. Who discovered the law of universal gravitation?

A) Albert Einstein
B) Isaac Newton
C) Galileo Galilei
D) Michael Faraday

20. What type of lens is used to correct nearsightedness?

A) Concave lens
B) Convex lens
C) Cylindrical lens
D) Plano lens

21. What is the unit of frequency?

A) Newton
B) Joule
C) Watt
D) Hertz

22. What is the device used to convert mechanical energy to electrical energy?

A) Generator
B) Transformer
C) Motor
D) Battery

23. What causes tides on Earth?

A) Gravitational pull of the Moon
B) Sun’s heat
C) Ocean currents
D) Earthquakes

24. Which particle in the nucleus has no charge?

A) Proton
B) Electron
C) Neutron
D) Ion

25. What does a voltmeter measure?

A) Potential difference
B) Current
C) Resistance
D) Power

26. What is the energy of motion called?

A) Potential energy
B) Chemical energy
C) Kinetic energy
D) Thermal energy

27. What does Ohm’s Law relate?

A) Energy, mass, and light
B) Voltage, current, and resistance
C) Force, mass, and acceleration
D) Pressure, volume, and temperature

28. Which wave does not require a medium?

A) Light wave
B) Sound wave
C) Water wave
D) Seismic wave

29. What happens to the temperature of a substance when it changes state?

A) Increases
B) Decreases
C) Remains constant
D) Fluctuates rapidly

30. What is the power dissipated by a 2-ohm resistor carrying 3 A of current?

A) 18 W
B) 6 W
C) 1.5 W
D) 12 W

Result