Which instrument would you recommend as the best and most appropriate and to a student in the measurement of the diameter of a metal rod. Posted on:
Which of the following error is likely to occur when the jaw of the fixed major scale of a vernier calliper are not closed tightly together? Posted on:
A substance of mass 0.4kg having a density 2700kg/m3 occupies an area 0.02m2. Determine the thickness of the substance. Posted on:
Two separate experiments were performed to determine acceleratio n of gravity at a point on the surface of the earth. The values and their standard errors are 9.81 ± 0.02 and 9.85 ± 0.01 (m/s 2). Hence, the error causing the difference is from which source? Posted on:
Which of the following is not a necessary precaution while performing an experiment on measurement of length? Posted on:
The dimension of a rectangular shape is 5.9 by 4.1mm s measured with a veneer calliper whose minimum scale is 0.05 mm. The percentage error in its surface area is approximately. Posted on:
