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Physics Quiz
Physics · Timed
20 questions · 10 min timer · Instant feedback
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,...
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All 20 questions in this Physics quiz
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What is the unit of frequency?
- A. Volt
- B. Joule
- C. Hertz
- D. Watt
-
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 is the escape velocity from Earth's surface?
- A. 5 km/s
- B. 42 km/s
- C. 11.2 km/s
- D. 25 km/s
-
What is the primary unit of electric resistance?
- A. Volt
- B. Ampere
- C. Ohm
- D. Watt
-
What type of energy is stored in a battery?
- A. Chemical
- B. Nuclear
- C. Thermal
- D. Mechanical
-
What is the process of a liquid turning into gas below its boiling point?
- A. Condensation
- B. Boiling
- C. Evaporation
- D. Freezing
-
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
-
What is the name for the 'particle' of light that carries electromagnetic radiation?
- A. Proton
- B. Neutron
- C. Photon
- D. Electron
-
What is the SI unit of Luminous Intensity?
- A. Ampere
- B. Mole
- C. Candela
- D. Kelvin
-
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
-
In quantum mechanics, which principle states that it is impossible to simultaneously measure a particle's exact position and exact momentum?
- A. Pauli Exclusion Principle
- B. Heisenberg Uncertainty Principle
- C. Schrdinger's Equation
- D. Compton Effect
-
Which subatomic particle is made of two 'down' quarks and one 'up' quark?
- A. Proton
- B. Neutron
- C. Electron
- D. Muon
-
Which scientist was awarded the Nobel Prize in Physics for his discovery of the photoelectric effect, not for his work on relativity?
- A. Isaac Newton
- B. Niels Bohr
- C. Albert Einstein
- D. Max Planck
-
Which property of a wave describes the time it takes for one complete cycle to pass a given point?
- A. Frequency
- B. Wavelength
- C. Period
- D. Velocity
-
What does a convex lens do to light rays?
- A. Absorbs them
- B. Converges them
- C. Reflects them
- D. Diverges them
-
Which type of mirror is curved inward and can be used to focus light to a single point, often used in reflecting telescopes?
- A. Plane Mirror
- B. Convex Mirror
- C. Concave Mirror
- D. Bifocal Mirror
-
Who is the father of the Modern Atomic Theory?
- A. John Dalton
- B. Einstein
- C. Niels Bohr
- D. Rutherford
-
What is the name for the energy an object possesses due to its motion?
- A. Potential Energy
- B. Thermal Energy
- C. Kinetic Energy
- D. Chemical Energy
-
Which law of physics states that the total electric flux out of any closed surface is proportional to the total enclosed electric charge?
- A. Ampre's Law
- B. Gauss's Law
- C. Faraday's Law
- D. Coulomb's Law
-
What is the term for the state of matter where a gas of bosons is cooled to temperatures very near absolute zero?
- A. Plasma
- B. Supercritical Fluid
- C. Bose-Einstein Condensate
- D. Liquid Crystal