Physics

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…

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…

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…

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…

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…

Giant resonances are usually classified by three characteristic quantum numbers L, S and T. Where, L = orbital angular momentum S = intrinsic spin T…

Dimension of a physical quantity is a function that determines the number of times we need to alter the numerical value of physical quantity while…

The ideal gas law connects the pressure, volume, and temperature: (1) for a fixed volume, a higher temperature leads to an increase in pressure, P…

Since heat flows spontateneously from object with high T to an object with low T, the temperature of a body changes when the heat is…

While a formal definition of temperature is outside the scope of introductory physics, “temperature is the thing that’s the same for two objects after they’ve…