🧩 Quiz LESSON 14 OF 17

Physics MCQ Challenge — 12 Questions

⏱️ 12 min

🧩 12 Questions

A focused MCQ set covering mechanics, waves, optics, and electricity — with explanations for every question.

🧩 Physics MCQ Challenge

12 questions · instant feedback

1. Newton's first law states that an object at rest or in uniform motion will remain so unless acted upon by:

2. Newton's second law is expressed as:

3. Which kinematic equation relates final velocity, initial velocity, acceleration, and time?

4. Momentum is defined as:

5. In an elastic collision, which quantity is conserved in addition to momentum?

6. The relationship between wave speed, frequency, and wavelength is:

7. Sound waves are classified as:

8. Snell's law relates the angles of incidence and refraction using:

9. Ohm's law states that:

10. For resistors in series, the total resistance is:

11. For resistors in parallel, which formula gives total resistance?

12. Kirchhoff's second law (voltage law) states that around any closed loop: