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,...
A fascinating story! Chemistry, as we know it today, has its roots in ancient civilizations, with contributions from philosophers, alchemists, and scientists over thousands of years. Here's a brief overview: Ancient...
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...
How to build up the Concept for Solving problems of NEET ??? First of all, you need to understand the whole chapter very carefully. Don't leave any point o many concepts untouched and can read. Make a...
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...