the external diameter d1 and internal diameter d2, of a metal tube are

1.	the external diameter d1 and internal diameter d2, of a metal tube are found to be (64 ± 2) mm and (47 ± 1) mm respectively. The percentage error in (d1-d2) expected from these readings is at most: A 0.3% B 1% C 5% D 6% E 18%
Answer» Answer: 3℅d56&$E*e~td 5€™={°dzFs€€¢

the external diameter d1 and internal diameter d2, of a metal tube are found to be (64 ± 2) mm and (47 ± 1) mm respectively. The percentage error in (d1-d2) expected from these readings is at most: A 0.3% B 1% C 5% D 6% E 18%

Answer»

Answer:

3℅d56&$E*e~td 5€™={°dzFs€€¢

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the external diameter d1 and internal diameter d2, of a metal tube are found to be (64 ± 2) mm and (47 ± 1) mm respectively. The percentage error in (d1-d2) expected from these readings is at most: A 0.3% B 1% C 5% D 6% E 18%​

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the external diameter d1 and internal diameter d2, of a metal tube are found to be (64 ± 2) mm and (47 ± 1) mm respectively. The percentage error in (d1-d2) expected from these readings is at most: A 0.3% B 1% C 5% D 6% E 18%