The length of piece of glass block was measured by means of a vernier calliper as shown above. The length of the glass block is
Attached Figure / Diagram
A
1.63 cm
B
1.64 cm
C
1.65 cm
D
1. 66 cm
Verified Correct Answer: B.
Physical Principles & Numerical Solution
The length of the glass block = The main scale reading of the vernier calliper + the vernier scale reading
= 1.6 + 0.04 = 1.64cm.
Source: Myschool Past Questions Archive (Record #12267)