Which of the following instruments is suitable for making the most accurate measurement of the internal diameter of a test tube?
A
metre rule
B
A pair of callipers
C
A micrometer screw gauge
D
A tape rule
E
A set square
Verified Correct Answer: B.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option B.
Source: Myschool Past Questions Archive (Record #24080)