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Physics Quiz

Physics · Timed

20 questions · 10 min timer · Instant feedback

Physics is the fundamental science that explores the nature of matter, energy, space, and time. It investigates everything from subatomic particles to the large-scale structure of...

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All 20 questions in this Physics quiz
  1. What is the power of a lens measured in?

    • A. Candela
    • B. Dioptre
    • C. Lumen
    • D. Watt
  2. Which material property describes its ability to conduct an electric current?

    • A. Resistance
    • B. Permittivity
    • C. Conductivity
    • D. Inductance
  3. What is the resistance of an ideal conductor?

    • A. One
    • B. Infinite
    • C. Variable
    • D. Zero
  4. What is the term for the process where a gas is converted directly into a solid without becoming a liquid first?

    • A. Sublimation
    • B. Evaporation
    • C. Deposition
    • D. Condensation
  5. What is the SI unit of power, defined as one joule per second?

    • A. Volt
    • B. Watt
    • C. Ampere
    • D. Newton
  6. Which physical principle explains why a spinning ice skater rotates faster when they pull their arms inward?

    • A. Conservation of Energy
    • B. Conservation of Linear Momentum
    • C. Conservation of Angular Momentum
    • D. Centripetal Acceleration
  7. Which wave requires a medium to travel?

    • A. Light
    • B. X-ray
    • C. Radio
    • D. Sound
  8. What type of wave is a light wave?

    • A. Longitudinal
    • B. Mechanical
    • C. Transverse
    • D. Sound
  9. What type of lens is human eye?

    • A. Cylindrical
    • B. Plane
    • C. Concave
    • D. Convex
  10. What is the term for the hypothetical substance that makes up about 27% of the universe and interacts with gravity but does not emit light?

    • A. Dark Energy
    • B. Dark Matter
    • C. Antimatter
    • D. Neutrinos
  11. Which type of light has a wavelength just slightly longer than the visible red part of the spectrum and is often used in thermal imaging?

    • A. Ultraviolet
    • B. X-ray
    • C. Infrared
    • D. Microwave
  12. What is the SI unit of force?

    • A. Newton
    • B. Joule
    • C. Watt
    • D. Pascal
  13. Which mirror is used as a rearview mirror in vehicles?

    • A. Bifocal
    • B. Plane
    • C. Convex
    • D. Concave
  14. What is the measure of the average kinetic energy of particles?

    • A. Temperature
    • B. Pressure
    • C. Heat
    • D. Entropy
  15. What is the term for the phenomenon where certain materials expel all magnetic fields when they are cooled below a critical temperature?

    • A. Ferromagnetism
    • B. Meissner Effect
    • C. Zeeman Effect
    • D. Faraday Rotation
  16. Which subatomic particle has a negative charge?

    • A. Neutron
    • B. Electron
    • C. Nucleus
    • D. Proton
  17. What type of energy is stored in a compressed spring?

    • A. Potential
    • B. Nuclear
    • C. Kinetic
    • D. Thermal
  18. What is the center of an atom called?

    • A. Nucleus
    • B. Core
    • C. Orbit
    • D. Shell
  19. Which law relates Voltage, Current and Resistance?

    • A. Pascal's Law
    • B. Ohm's Law
    • C. Newton's Law
    • D. Boyle's Law
  20. What is the name for the specific frequency at which a system naturally tends to oscillate in the absence of any driving or damping force?

    • A. Resonant Frequency
    • B. Harmonic Frequency
    • C. Beat Frequency
    • D. Modulated Frequency