Accuracy is how close a measurement is to the true value; precision is how detailed or consistent measurements are. Instrument-Specific Viva Questions 1. Vernier Callipers
Why do we use a graph to find results instead of just calculating from one reading? (Answer: Graphs help in averaging out experimental errors and identifying trends). Cbse Class 11 Physics Practical Viva Questions
: Based on the principle of a screw—linear motion of the screw is proportional to its rotation in a fixed nut. Accuracy is how close a measurement is to
Define Viscosity.Viscosity is the internal friction within a fluid that opposes the relative motion between its layers. Cbse Class 11 Physics Practical Viva Questions