## Correct equation and dimensional correctness … msa

Question 9: If an equation is dimensionally correct, is that equation a right equation? Answer May be and may not be. We know that a…

## Human pulse and pendulum as time standards … msa

Question 8: The human pulse and the swing of a pendulum are possible time units. Why are they not often used? Answer Time standard Any…

## Mathematical operation of quantities of different dimensions … msa

Question 7: If two quantities have different dimensions, is it possible to multiply and/or divide? Can we add or subtract them? Answer We can multiply…

## What determines the precision of measurement … msa

Question 6: What determines the precision of a measurement? Answer Precision Precision is the closeness of two or more than two measurements with each other…

## Adding more digits and accuracy of measurement … msa

Question 5: Why including more digits in answer, does not make it more accurate? Answer Accuracy of a measurement is its closeness to the actual…

## Least count error … msa

Question 4: What is least count error? How can least count error be reduced? Answer Least count error Least count is the smallest reading on…

## Advantages of SI of units … msa

Question 2: What are the advantages of using international system of units? Answer Measurement is an important part of our daily life. During the course…

## Importance of unit … msa

For an answer to be complete, the units need to be specified. Why? Answer Importance of unit in measurement Unit is an important part of…