Vernier Caliper: Diagram, Least Count, Formula

Vernier Caliper is a measuring instrument that is used to take the dimensions of objects whether the dimension is linear or measuring the diameter of round objects. Vernier Caliper is invented by French mathematician Pierre Vernier in 1631. The main use of the vernier caliper over the main scale is to get precise and accurate measurements. … Read more

Ohm’s Law- Definition, Formula, Examples

Ohm’s law is a formula that states the relationship between Voltage ‘V’, Current ‘I’, and Resistance ‘R’ in an electric circuit. It is one of the important and most basic laws of electrical circuits. Before proceeding further in detail with Ohm’s Law, we ought to understand the three important terms that are Voltage, Current, and … Read more