PHYSICS
SINGLE CORRECT MCQ
A student measured the diameter of a small steel ball using a screw gauge of least count 0.001 cm. The main scale reading is 5 mm and zero of circular scale division coincides with 25 divisions above the reference level. If screw gauge has a zero error of -0.004 cm, the correct diameter of the ball is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
PHYSICS
SINGLE CORRECT MCQ
Diameter of the ball
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