Vernier Calliper Viva Questions Physics Exam Grade XI
Physics Grade XI viva Question Vernier calliper 1: What is vernier calipers? Ans. It is simple instrument by which length of an object can be measured accurately up to one-tenth of a millimeter or one-hundredth of a centimeter. 2: What is the use of Vernier Scale? Ans. To increase the accuracy of the main scale….