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Physics Quiz
Physics · Exam Mode
20 questions · 30 min timer · Results at the end
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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In the context of fluid mechanics, what is 'Viscosity'?
- A. The density of the fluid
- B. The fluid's resistance to flow or deformation
- C. The pressure at the bottom of the fluid
- D. The speed of waves in the fluid
-
What is the unit of Capacitance?
- A. Ohm
- B. Farad
- C. Henry
- D. Tesla
-
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 unit of force?
- A. Newton
- B. Joule
- C. Pascal
- D. Watt
-
What is the frequency range of human hearing?
- A. 1MHz
- B. 100Hz to 100kHz
- C. 5Hz to 5kHz
- D. 20Hz to 20kHz
-
What is the measure of the average kinetic energy of particles?
- A. Temperature
- B. Pressure
- C. Heat
- D. Entropy
-
What is the power of a lens measured in?
- A. Candela
- B. Dioptre
- C. Lumen
- D. Watt
-
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 boiling point of water in Kelvin?
- A. 100 K
- B. 0 K
- C. 373 K
- D. 273 K
-
What force pulls objects to Earth?
- A. Pressure
- B. Magnetism
- C. Gravity
- D. Friction
-
Which instrument measures atmospheric pressure?
- A. Thermometer
- B. Barometer
- C. Hygrometer
- D. Anemometer
-
Which mirror is used as a rearview mirror in vehicles?
- A. Bifocal
- B. Plane
- C. Convex
- D. Concave
-
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 process of a liquid turning into gas below its boiling point?
- A. Condensation
- B. Boiling
- C. Evaporation
- D. Freezing
-
What is the primary source of energy for Earth?
- A. The Moon
- B. Wind
- C. The Earth's Core
- D. The Sun
-
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
-
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 does a convex lens do to light rays?
- A. Absorbs them
- B. Converges them
- C. Reflects them
- D. Diverges them
-
Which physical principle states that any two bodies in the universe attract each other with a force that is directly proportional to the product of their masses?
- A. Coulomb's Law
- B. Newton's Law of Universal Gravitation
- C. Kepler's First Law
- D. Bernoulli's Principle
-
What type of energy is stored in a battery?
- A. Chemical
- B. Nuclear
- C. Thermal
- D. Mechanical