Amperes Law
Question: Define and explain Ampere's law? AMPERE'S LAW The sum of the quantities of dot product of B and vector length ∆L (B. ∆L)...Read More
Showing posts with label Electromagnetism. Show all posts
Showing posts with label Electromagnetism. Show all posts
Magnetic flux and Magnetic density
Question: Define mafnetic flux, maximum magnetic flux, minimum magnetic flux, magnetic flux through curved surface and give unit of magneti...Read More
Force on a ccurrent carrying conductor in a uniform magnetic field
Question: Define magnetic force and uniform magnetic field. Derive expression for the force acting on a current carrying conductor in a unif...Read More
Magnetic field due to current in a long straight line
MAGNETIC FIELD The space or region around a magnet with in which it can influence other magnet or gnetic material. It is denoted by B. Ma...Read More
Introduction to electromagnetism and the properties of magnetic lines of force
MAGNET: The substance which attracts small pieces of iron and points toward north and south direction when suspended freely is called m...Read More
Ohmmeter: And the process of conversion of Galvanometer into Ohmmeter
Ohmmeter is an electrical device which is used to measure the value of unknown resistance. Conversion of galvanometer into ohmmeter A galvan...Read More
Voltmeter: And the process of conversion of Galvanometer into Voltmeter
Voltmeter is an electrical device which is used to measure the potential difference between two points. It is the modified form of galvanome...Read More
Ammeter: And the process of conversion of Galvanometer into Ammeter
Ammeter Ammeter is an electrical device which is used to measure the current. It is the modified form of galvanometer. It is a low resistanc...Read More
Current Sensitivity of Galvanometer: How it can be increased
We define current sensitivity of galvanometer as the current, in microamperes, needed to generate one millimeter (1mm) deflection on a scal...Read More
Measurement of Angle of Deflection
There are two methods to determine the angle of deflection of coil. i) Lamp & Scale Arrangement In a sensitive galvanometer, the angle o...Read More
The Principle, Construction and Working of a Galvanometer
Galvanometer Galvanometer is an electrical device which is used to detect the passage of current through a circuit. Principle Torque acts o...Read More
AVO Meter and its different functions
AVO-meter stands for Ampere, Volt and Ohm meter. AVO-meter is an electrical instrument which can measure the current in amperes, potential d...Read More
Cathode Ray Oscilloscope CRO: Its Principle, Construction, Working of a Cathode Ray Oscilloscope and its uses
It is very versatile electronic apparatus/device. It is in fact a high speed/rapid graph plotting device. It displays the appearance and me...Read More
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