Dc does not have any cycle and consists of positive and negative(like square waveform) polarity, and the frequency of DC supply is always zero because the time period is infinity. But, in case of AC,...
What is Coulomb's Law? Coulomb's Law is a fundamental principle in physics that describes the electrostatic force between two stationary, electrically charged particles. In simple terms: Like...
1. What is Work? In physics, work is done on an object when a force causes it to move a certain distance. It's a way of transferring energy. Formula (for a constant force): Work (W) is the product...
The term "cell" was coined by Robert Hooke, an English natural philosopher and polymath, in 1665. Hooke was one of the first scientists to study living organisms using a microscope. Why "Cell"?Hooke observed...
We can reduce the corona viral infections by following simple measures or steps. Clean your hands frequently with water, soap and sanitizer (alcohol-based hand rub). This action kills the microorganisms...