Physics Concepts

What is the branch of physics that deals with the motion of objects and the forces acting on them?

• Classical Mechanics

• Thermodynamics

• Astrophysics

• Quantum Mechanics

What is the SI unit of electric charge?

• Coulomb (C)

• Ampere (A)

• Ohm (Ω)

• Joule (J)

Which law of thermodynamics states that energy cannot be created or destroyed, only transformed or transferred?

• Second Law of Thermodynamics

• Zeroth Law of Thermodynamics

• Law of Conservation of Mass

• First Law of Thermodynamics

What theory describes the behavior of matter and energy on the atomic and subatomic levels?

• General Relativity

• Newton's Laws

• Quantum Mechanics

• String Theory

What branch of physics uses mathematical methods to describe and understand physical phenomena?

• Quantum Mechanics

• Experimental Physics

• Theoretical Physics

• Astrophysics

What is the formula to calculate force?

• F = a/m

• F = m^2a

• F = mv

• F = ma

What is Ohm's Law?

• Ohm's Law is V = I + R, where V is voltage, I is current, and R is resistance.

• Ohm's Law is V = R / I, where V is voltage, R is resistance, and I is current.

• Ohm's Law is V = I * R, where V is voltage, I is current, and R is resistance.

• Ohm's Law is P = V * I, where P is power, V is voltage, and I is current.

What is the first law of thermodynamics also known as?

• Law of Inertia

• Law of Energy Conservation

• Law of Thermodynamics

• First Law of Motion

What is the smallest unit of matter according to quantum mechanics?

• quantum bit

• elementary particle

• quantum entity

• subatomic particle

What mathematical concept is used to describe the relationship between a body's mass and its acceleration?

• Newton's Second Law of Motion

• Law of Conservation of Energy

• Einstein's Theory of Relativity

• Pythagorean Theorem