Physics Quiz
Physics · Medium
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
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.
Questions for this topic are being prepared.
All 20 questions in this Physics quiz
-
What does a convex lens do to light rays?
- A. Absorbs them
- B. Converges them
- C. Reflects them
- D. Diverges them
-
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
-
What is the term for the 'spooky' quantum phenomenon where two particles become linked and the state of one instantly influences the other, regardless of distance?
- A. Superposition
- B. Tunneling
- C. Entanglement
- D. Decoherence
-
Which type of radioactive decay involves the emission of a helium nucleus (two protons and two neutrons)?
- A. Beta Decay
- B. Gamma Decay
- C. Alpha Decay
- D. Electron Capture
-
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
-
Which of these forces is the weakest of the four fundamental interactions of nature?
- A. Strong Nuclear Force
- B. Weak Nuclear Force
- C. Electromagnetism
- D. Gravity
-
What is the frequency range of human hearing?
- A. 1MHz
- B. 100Hz to 100kHz
- C. 5Hz to 5kHz
- D. 20Hz to 20kHz
-
What does a Prism do to white light?
- A. Absorbs it
- B. Disperses it
- C. Magnifies it
- D. Reflects it
-
Which energy source comes from the heat of the Earth?
- A. Geothermal
- B. Hydroelectric
- C. Solar
- D. Wind
-
Which mirror is used in vehicles?
- A. Concave
- B. Spherical
- C. Plane
- D. Convex
-
Which law relates Voltage, Current and Resistance?
- A. Pascal's Law
- B. Ohm's Law
- C. Newton's Law
- D. Boyle's Law
-
Which material was discovered in 2004 to be a 2D sheet of carbon atoms with incredible strength and conductivity?
- A. Carbon Nanotubes
- B. Graphene
- C. Fullerenes
- D. Graphite
-
Which principle states that for an inviscid flow, an increase in the speed of the fluid occurs simultaneously with a decrease in pressure?
- A. Pascal's Principle
- B. Bernoulli's Principle
- C. Archimedes' Principle
- D. Newton's Third Law
-
Which fundamental constant of nature relates the energy of a photon to its frequency?
- A. Boltzmann Constant
- B. Planck Constant
- C. Gravitational Constant
- D. Avogadro's Number
-
What physical law describes the force between two stationary, electrically charged particles?
- A. Newton's Second Law
- B. Ohm's Law
- C. Coulomb's Law
- D. Faraday's Law
-
Which scientist proposed theory of relativity?
- A. Tesla
- B. Galileo
- C. Einstein
- D. Newton
-
What is the name for the minimum energy required to remove an electron from the surface of a metal?
- A. Binding Energy
- B. Activation Energy
- C. Work Function
- D. Ionization Energy
-
What is the boiling point of water in Kelvin?
- A. 100 K
- B. 0 K
- C. 373 K
- D. 273 K
-
What is the speed of light in a vacuum?
- A. 100,000 km/s
- B. 300,000 km/s
- C. 150,000 km/s
- D. 500,000 km/s
-
What type of energy is stored in a battery?
- A. Chemical
- B. Nuclear
- C. Thermal
- D. Mechanical