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Physics Quiz

Questions: 10 Difficulty: Mixed

You can only choose once. Choose wisely.

1. What is the law stating that voltage is proportional to current? (Physics)

Lenz's Law
Faraday's Law
Coulomb's Law
Ohm's Law

2. What is the speed of light in a vacuum? (Physics, Science, General Knowledge)

299,792 km/s
280,000 km/s
300,000 km/s
150,000 km/s

3. What is the term for a body in free fall under gravity? (Physics)

Buoyancy
Inertia
Momentum
Weightlessness

4. What is the main gas in Earth's atmosphere? (Physics)

Oxygen
Hydrogen
Nitrogen
Carbon dioxide

5. What type of wave is sound? (Physics)

Transverse
Longitudinal
Standing
Electromagnetic

6. What is the term for the total energy of motion and position of an object? (Physics)

Kinetic energy
Potential energy
Mechanical energy
Thermal energy

7. What does E = mc² represent? (Physics)

Potential energy
Kinetic energy
Thermal energy
Energy-mass equivalence

8. What type of lens is used in a magnifying glass? (Physics)

Plano-Concave
Biconcave
Convex
Concave

9. What is the term for the bending of a wave around obstacles? (Physics)

Interference
Diffraction
Refraction
Reflection

10. What is the acceleration due to gravity on Earth? (Physics)

7.5 m/s²
10 m/s²
8.9 m/s²
9.8 m/s²