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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
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What is the power of a lens measured in?
- A. Candela
- B. Dioptre
- C. Lumen
- D. Watt
-
Which material property describes its ability to conduct an electric current?
- A. Resistance
- B. Permittivity
- C. Conductivity
- D. Inductance
-
What is the resistance of an ideal conductor?
- A. One
- B. Infinite
- C. Variable
- D. Zero
-
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
-
What is the SI unit of power, defined as one joule per second?
- A. Volt
- B. Watt
- C. Ampere
- D. Newton
-
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
-
Which wave requires a medium to travel?
- A. Light
- B. X-ray
- C. Radio
- D. Sound
-
What type of wave is a light wave?
- A. Longitudinal
- B. Mechanical
- C. Transverse
- D. Sound
-
What type of lens is human eye?
- A. Cylindrical
- B. Plane
- C. Concave
- D. Convex
-
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
-
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
-
What is the SI unit of force?
- A. Newton
- B. Joule
- C. Watt
- D. Pascal
-
Which mirror is used as a rearview mirror in vehicles?
- A. Bifocal
- B. Plane
- C. Convex
- D. Concave
-
What is the measure of the average kinetic energy of particles?
- A. Temperature
- B. Pressure
- C. Heat
- D. Entropy
-
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
-
Which subatomic particle has a negative charge?
- A. Neutron
- B. Electron
- C. Nucleus
- D. Proton
-
What type of energy is stored in a compressed spring?
- A. Potential
- B. Nuclear
- C. Kinetic
- D. Thermal
-
What is the center of an atom called?
- A. Nucleus
- B. Core
- C. Orbit
- D. Shell
-
Which law relates Voltage, Current and Resistance?
- A. Pascal's Law
- B. Ohm's Law
- C. Newton's Law
- D. Boyle's Law
-
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