Notes and Study material for Exams
PN Junction Diode A PN-junction diode is formed when a p-type semiconductor is fused to an n-type semiconductor creating a potential barrier voltage across the diode junction The effect described in the previous tutorial is achieved without any external voltage being applied to the actual PN junction resulting in the junction being in … Read more
A) What is ultrasound waves and outline its benefits? Waves which have frequency more than 20,000 Hz and which are not audible to human ears but audible to dogs, cats , bats, whales. Ultrasounds are used in various different fields. They are used to detect objects and measure distance. Ultrasound imagining is used in the … Read more
Sulfur Hexafluoride: A Powerful Greenhouse Gas with a Complex Legacy Sulfur hexafluoride (SF6), a colorless, odorless, and non-flammable gas, has found widespread applications in various industries due to its unique properties. However, its remarkable stability, which makes it ideal for certain applications, also poses a significant environmental challenge. SF6 is an extremely potent greenhouse gas, … Read more