Showing posts with label Electromagnetism. Show all posts
Showing posts with label Electromagnetism. Show all posts

## 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

## 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