Physics Quiz By Talha Amin

What is the SI unit of force?

• Joule

• Watt

• Pascal

• Newton

Which of the following is an example of a scalar quantity?

• Velocity

• Acceleration

• Distance

• Force

Which law states that every action has an equal and opposite reaction?

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

• Kepler's Third Law

What is the acceleration due to gravity on the surface of the Earth?

• 9.8 m/s²

• 6.2 m/s²

• 3.5 m/s²

• 12.1 m/s²

Which type of energy is associated with the motion of an object?

• Potential energy

• Elastic energy

• Kinetic energy

• Thermal energy

What happens to the volume of a gas when its pressure increases, assuming constant temperature?

• Increases

• decreases

• Remains the same

• Fluctuates randomly

Which law of thermodynamics states that energy cannot be created or destroyed, only converted from one form to another?

• Zeroth Law

• First Law

• Second Law

• Third Law

What type of lens is used to correct nearsightedness (myopia)?

• Convex lens

• Concave lens

• Plano-convex lens

• Plano-concave lens

What color has the highest frequency in the visible light spectrum?

• Blue

• Red

• Yellow

• Green

When a magnet is cut into two pieces, what happens to the resulting magnetic poles?

• Both pieces become magnets with a single pole

• Both pieces become magnets with two poles each

• One piece becomes a magnet with one pole, and the other piece has no magnetic poles

• The pieces lose their magnetic properties entirely