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Physics Quiz
Physics · Medium
20 questions · Unlimited attempts · Free online practice
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 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 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 term for the bending of waves around the corners of an obstacle or through an aperture into the region of geometrical shadow?
- A. Refraction
- B. Reflection
- C. Diffraction
- D. Dispersion
-
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
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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
-
Which fundamental law of thermodynamics states that the entropy of an isolated system can never decrease over time?
- A. First Law
- B. Second Law
- C. Third Law
- D. Zeroth Law
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Which mirror is used in vehicles?
- A. Concave
- B. Spherical
- C. Plane
- D. Convex
-
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
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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
-
Which scientist proposed theory of relativity?
- A. Tesla
- B. Galileo
- C. Einstein
- D. Newton
-
What does a Prism do to white light?
- A. Absorbs it
- B. Disperses it
- C. Magnifies it
- D. Reflects it
-
Which law relates Voltage, Current and Resistance?
- A. Pascal's Law
- B. Ohm's Law
- C. Newton's Law
- D. Boyle's Law
-
What type of energy is stored in a battery?
- A. Chemical
- B. Nuclear
- C. Thermal
- D. Mechanical
-
Which law of physics states that the pressure of a given mass of an ideal gas is inversely proportional to its volume at a constant temperature?
- A. Charles's Law
- B. Gay-Lussac's Law
- C. Boyle's Law
- D. Avogadro's Law
-
What is the SI unit of electric current?
- A. Ohm
- B. Volt
- C. Ampere
- D. Watt
-
What type of wave is a light wave?
- A. Longitudinal
- B. Mechanical
- C. Transverse
- D. Sound
-
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 Newtons third law about?
- A. Action-Reaction
- B. Motion
- C. Gravity
- D. Energy
-
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 device is used to measure electric current?
- A. Ohmmeter
- B. Ammeter
- C. Barometer
- D. Voltmeter