The most accurate reading of the length of a 6.28 cm long fibre is

Measurement made in science lab must be as accurate as possible. Ravi measured the length of an iron rod and said it was 19.34 cm long, Kamal said 19.25 cm, and Tabish said 19.27 cm. The correct length was 19.33 cm. How much of error was made by each of the boys?

which is most accurate measurement for the value 1.20?

Which is the most accurate clock?

which is the most accurate clock.

Which is the most accurate clock?

A mercury barometer is defective. When an accurate barometer reads 770 mn, the defective one reads 760 mn. When the accurate one reads 750 mn, the defective one reads 742 mn. Then The length of air coloumn when accurate barometer reads 770 mm is

Following observations were taken with a vernier callipers while measuring the length of a cylinder : 3.29 cm,3.28 cm,3.31 cm,3.28 cm,3.27 cm,3.29 cm,3.20 cm . Then find : (a) Most accurate length of the cylinder (b) Absolute error in each observation (c) Mean absolute error (d) Relative error (e) Percentage error Express the result in terms absolute error and percentage error.

Following observations were taken with a vernier callipers while measuring the length of a cylinder : 3.29 cm,3.28 cm,3.31 cm,3.28 cm,3.27 cm,3.29 cm,3.20 cm . Then find : (a) Most accurate length of the cylinder (b) Absolute error in each observation (c) Mean absolute error (d) Relative error (e) Percentage error Express the result in terms absolute error and percentage error.