🔬
Physics Quiz
Physics · Expert
20 questions · Unlimited attempts · Free online practice
Physics is the fundamental science that explains how the universe works, from the smallest subatomic particles to the largest galaxies. It explores matter, energy, motion, forces,...
Playing as a guest
You can play free without an account. Create one to save scores and resume later.
Question of
Explanation:
Choose an answer to continue. Correct answers are revealed after you finish.
Time is up! Quiz Complete!
Your score
Correct
Wrong
Want this score saved?
Create a free account to store quiz history, track streaks, and pick up where you left off. Guests can keep playing without signup.
No questions available for this topic yet.
All 20 questions in this Physics quiz
-
Which instrument measures atmospheric pressure?
- A. Thermometer
- B. Barometer
- C. Hygrometer
- D. Anemometer
-
What device is used to measure electric current?
- A. Ohmmeter
- B. Ammeter
- C. Barometer
- D. Voltmeter
-
Which wave requires a medium to travel?
- A. Light
- B. X-ray
- C. Radio
- D. Sound
-
In special relativity, what is the term for the phenomenon where time slows down for an object moving at very high speeds relative to an observer?
- A. Time Compression
- B. Time Dilation
- C. Temporal Drift
- D. Lorentz Contraction
-
What is the term for the maximum speed an object can reach while falling through a fluid, like air?
- A. Sonic Speed
- B. Terminal Velocity
- C. Escape Velocity
- D. Critical Speed
-
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
-
What is the term for the amount of energy required to raise the temperature of one gram of a substance by one degree Celsius?
- A. Latent Heat
- B. Specific Heat Capacity
- C. Thermal Conductivity
- D. Heat of Fusion
-
What is the unit of Magnetic Flux?
- A. Tesla
- B. Henry
- C. Weber
- D. Farad
-
What physical phenomenon occurs when light changes direction as it passes from one medium to another, such as from air into water?
- A. Reflection
- B. Diffraction
- C. Refraction
- D. Interference
-
In the context of the Big Bang, what is the term for the rapid exponential expansion of the universe that occurred in its first fraction of a second?
- A. Inflation
- B. Singularity
- C. Nucleosynthesis
- D. Redshift
-
Which physical constant represents the speed of light in a vacuum, the absolute speed limit of the universe?
- A. 299,792,458 m/s
- B. 343 m/s
- C. 150,000,000 m/s
- D. 1,080,000,000 m/s
-
What is the measure of the average kinetic energy of particles?
- A. Temperature
- B. Pressure
- C. Heat
- D. Entropy
-
Which law states that the current passing through a conductor between two points is directly proportional to the voltage across the two points?
- A. Coulomb's Law
- B. Ohm's Law
- C. Faraday's Law
- D. Ampre's Law
-
Which type of lens is thinner in the middle than at the edges and causes light rays to spread apart?
- A. Convex Lens
- B. Concave Lens (Diverging Lens)
- C. Bifocal Lens
- D. Cylindrical Lens
-
What is the resistance of an ideal conductor?
- A. One
- B. Infinite
- C. Variable
- D. Zero
-
What type of energy is stored in a battery?
- A. Chemical
- B. Nuclear
- C. Thermal
- D. Mechanical
-
What is the unit of Capacitance?
- A. Ohm
- B. Farad
- C. Henry
- D. Tesla
-
What is the name of the constant that relates the temperature of a gas to the average kinetic energy of its particles?
- A. Planck Constant
- B. Boltzmann Constant
- C. Gas Constant
- D. Stefan-Boltzmann Constant
-
Which specific color of visible light has the shortest wavelength and the highest frequency?
- A. Red
- B. Green
- C. Violet
- D. Yellow
-
What is the SI unit of pressure?
- A. Pascal
- B. Newton
- C. Bar
- D. Atmosphere