Over a million students use our free study notes to help them with their homework
V = I * R where V is a voltage, I is current and R is resistance. This law says voltage is directly proportional to current and resistance.
Kirchhoff's current law states that the current flowing into a junction is the same as the current flowing out. This simply means that charges don't get stuck in junctions because of the force they exert ...
The first course of action is to find V_Thev. In order to do this, we remove the "Load" resistor, and calculate the voltage across the open connection points where the resistor used to be. In th...
A MOSFET is a semiconductor device that can be used as an electronic switch or an amplifier. Some of its critical parts are the gate, source, drain, substrate and oxide insulator. Consider an n-channel en...
Selectivity is the ability for a system to isolate the signal coming from one channel, while filtering out signals from adjacent channels. A selective filter ought to have steep sidebands on its gain-freq...
1
2
3
Internet Safety
Payment Security
Cyber
Essentials