### Explain 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.......

### Explain 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......

### Explain on Measuring Instruments

Here explain some commonÂ Measuring Instruments: Meter Scale : This simplest instrument to measure length in the laboratory is a meter scale. It’s length is 1......

### What 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......

### What 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......

### What 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......