Tag: current

As their name suggests, solenoid valves are electro-mechanical valves. Depending on the mode of the valve, the plunger in the rest position either plugs the…

Listed below are the solutions to the SAQ on Photodetectors: Insulators > Semiconductors > Conductors  The semiconductor band gap is smaller than that of insulators,…

In an electrical circuit, it may be useful to have a circuit component that can detect changes in light intensity. A photodetector provides a user…