The zeroeth divisions of the vernier and main scales of a standard vernier callipers coincide, thenA. The external jaws are in contact with each other.B. there is some distance between the internal jaws.C. Both (a) nor (b)D. Neither (a) nor (b).

The zeroeth divisions of the vernier and main scales of a standard ver

1.	The zeroeth divisions of the vernier and main scales of a standard vernier callipers coincide, thenA. The external jaws are in contact with each other.B. there is some distance between the internal jaws.C. Both (a) nor (b)D. Neither (a) nor (b).
Answer» Correct Answer - A If the zeroeth devision of the vernier callipers main scales of a standard veraier callipers coincide, then the external jaws are in contact with each other.

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The zeroeth divisions of the vernier and main scales of a standard vernier callipers coincide, thenA. The external jaws are in contact with each other.B. there is some distance between the internal jaws.C. Both (a) nor (b)D. Neither (a) nor (b).

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