PhysicsExplain Scalar and Vector Quantity Anything that can be measured in this physical world is called a physical quantity. When a physical quantity is measured, it has got a magnitude.…
PhysicsExplain on Error and Accuracy in Measurement All measurements have some limitations of accuracy. Accuracy of measurement depend on the skill of observer and the instruments used. Suppose a meter scale is…
PhysicsExplain on Measuring Instruments Here explain some common Measuring Instruments: Meter Scale : This simplest instrument to measure length in the laboratory is a meter scale. It’s length is 1…
PhysicsWhat are Fundamental Unit in SI? We can select fundamental units according to your liking, since the units of fimdamental quantities do not depend on other units. But our selection must…
PhysicsWhat is Units of Measurements? Measurement is related to most of our daily activities. Moreover, we need accurate measurement for various research works. The act of measuring something in our…
PhysicsWhat are Physical Quantities? Anything that is measurable in this physical world is called a physical quantity. For example, the length of a table can be measured. Here, length…