Question

The true value of certain length is nearly 5.678cm in one expriement using measurement instrument ofa resolution 0.1cm the measurement value is found to be 5.5cm is another experiment using a measuring instrument of 8 greater resolution say 0.01 and the length is found to be 5.38cm out of two instruments a and b which is more accurate and more precise ​

Answer 1

Answer:

Science is based on observation and experiment—that is, on measurements. Accuracy is how close a measurement is to the correct value for that measurement. For example, let us say that you are measuring the length of standard computer paper. The packaging in which you purchased the paper states that it is 11.0 inches long. You measure the length of the paper three times and obtain the following measurements