Physics

5 questions in this quiz

MCQ

1. What is the SI unit of force?

Newton

Joule

Pascal

Watt

MCQ

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

Newton's First Law

Newton's Second Law

Newton's Third Law

Law of Gravitation

MCQ

3. The speed of light in vacuum is approximately?

3 × 10⁸ m/s

3 × 10⁶ m/s

3 × 10¹⁰ m/s

3 × 10⁴ m/s

MCQ

4. What type of lens is used to correct myopia?

Concave lens

Convex lens

Bifocal lens

Cylindrical lens

MCQ

5. Which of the following is a scalar quantity?

Speed

Velocity

Force

Acceleration