Question

Explain in steps how would you measure the length of a rod using vernier callipers...pls answer fast and give the most accurate and short answer, thx

Answer 1

Answer:

From the figure, 0 of vernier callipers has gone past 3+0.3=3.3cm of main scale. Also, 6

th

division line of vernier scale matches with line of main scale.

So, total reading is 3.3+6×0.01=3.36cm