Write an activity to measure the diameter of a metallic bob through vernier caliper and calculate its volume.
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instrument.
l V = πr2h' = π ′2 D . h'
4
where h' is its internal depth, D' is its internal diameter and r is
its internal radius.
(a) Measuring the diameter of a small spherical or cylindrical
body.
1. Keep the jaws of Vernier Callipers closed. Observe the zero mark of
the main scale. It must perfectly coincide with that of the vernier
scale. If this is not so, account for the zero error for all observations to
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Explanation:
refer to attachement...............
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