The length of a table measured by a metre scale (having accury of 0.1 cm) was reported to be 76.8 cm. what is the actual length of the table?

While measuring the length of a sharpened pencil, reading of the scale at one end is 2.0 cm and at the other end is 12.1 cm. What is the length of the pencil?

While measuring the length of a knitting needle, the reading of the scale at one end is 3.0 cm and at the other end is 33.1 cm. What is the length of the needle?

the lengths of two bodies measured by a metre scale are I_1= (20+-0.5) cm and I_2=(15+-0.2) cm. Calculate: some of these lengths

While measuring the length of a knitting needle, the reading of the scale at one end is3.0 cm and at the other endf is 33.1 cm. What is the length of the needle ?

The length of an object was measured to be 30 cm by a linear scale of least count 0.1 cm. what is the % error?

The length of a rectangular plate is measured by a meter scale and is found to be 10.0 cm . Its width is measured by vernier calipers as 1.00 cm . The least count of the meter scale and vernier calipers are 0.1 cm and 0.01 cm respectively. Maximum permissibe error in area measurement is.