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Probability
access_time 2023-01-15T17:35:45.65Z face Sonika Agarwal
How to find probability Probability Definition and Meaning. What is probability Probability is a measure of the likelihood of a particular event occurring. It is a number between 0 and 1, with 0 indicating that the event will not occur and 1 indicating that the event will certainly occur. A probabil...
Electromagnetic Induction - Induced Emf and Induced Current
access_time 2022-12-25T11:17:13.391Z face Sonika Agarwal
Electromagnetic Induction The phenomenon in which electric current is generated by varying magnetic field is called electromagnetic induction What is cause of generation of electric current between magnet and coil? Ans - The relative motion ie change in magnetic flux is cause of generation of electr...
Electrostatics and Electric Field
access_time 2022-12-25T11:00:51.135Z face Sonika Agarwal
Electrostatics and Electric Field Electric charges and fields Electric charges is of two types positive and negative loss of electrons gives positive charge and gain of electrons gives negative charge to a body SI unit of charge is Coulomb Dimensional formula is [AT] Quantization of charge The charg...
Magnetic Effects of Current - Summary of Lesson
access_time 2022-12-25T10:56:48.913Z face Sonika Agarwal
Magnetic Effects of Current Magnetic field-- In 1820 O rested observed that a compass needle shows deflection when brought near a current carrying wire this means electric current gives rise to magnetism - This law gives magnitude of magnetic field at any point due to current carrying conductor acco...
Semiconductor Devices
access_time 2022-12-25T10:27:03.836Z face Sonika Agarwal
Semiconductor Devices Semiconductors are the materials whose conductivity and resistivity lie in between metals and insulators When temperature higher than zero degree Kelvin some of the electrons are excited from valence band to conduction band creating an equal number of holes in the valence band ...