Measurements are being discussed. Technician A says a magnifying glass is sometimes helpful when reading a vernier scale. Technician B says 24.5 mm equals one inch. Which technician is correct?
A)Technician A
B)Technician B
C)Both technicians
D)Neither technician

Question

Quizplus · Accepted Answer

Technician A is correct because a magnifying glass can indeed be helpful in reading the fine graduations of a vernier scale more accurately. Technician B is incorrect because 1 inch equals 25.4 mm, not 24.5 mm.

Measurements Are Being Discussed