Cbse Class 11 Physics Practical Viva Questions 📥

What is the "pitch" of a screw gauge?The pitch is the linear distance moved by the screw in one complete rotation of the circular head.

What happens to surface tension when you add detergent?Adding detergent or impurities generally reduces the surface tension of the liquid. Unit 3: Mechanics and Oscillations Cbse Class 11 Physics Practical Viva Questions

Link theory to practice: Always be ready to explain the physical laws (like Hooke’s Law or Pascal’s Law) that your experiment demonstrates. What is the "pitch" of a screw gauge