MediumAI TEST SUBJECT
+4 / -1
A student performs an experiment to measure the
thickness of a slab with a vernier caliper whose 50
divisions of the vernier scale are equal to 49
divisions of the main scale. He noted that zero of
the vernier scale is between 7.00 cm and 7.05 cm
mark of the main scale and 23rd division of the
vernier scale exactly coincides with the main
scale. The measured value of the thickness of the
given slab using the caliper will be:
A
7.23 cm
B
7.023 cm
C
7.073 cm
D
7.73 cm
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