irfan Ahmed
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How data is organized on a magnetic disk?
Before the computer can use a magnetic disk to store data,the disk's surface must be magnetically mapped so that the computer ...
The factors upon which the electric flux depends
Electric flux depends upon the following factors, 1.Magnitude of electric intensity 2.area of surface 3.orientation of the area
How data is stored on a disk ?
You may remember from science projects that one magnet can be used to make another.For example you can make a magnet by taking an i...
Discovery of Oersted
The fact that the electric current through a conductor produces magnetic field around it was discovered by Oersted
keyboard
The keyboard may look like a typewriter keypad to which some special keys have been added. The keys normally available on the keyboards are...
Definition of Farad
Farad is the unit of capacitance.The capacitance of a capacitor is one farad if a cahrge of one coulomb given to one of the plates of a p...
Mutual induction
The process in which a change of current in one coil causes an induced emf in another coil nearby it is called mutual induction
Valence band
A band occupied by valence electrons is called as valence band. It is either completely filled or partially filled. It lies below the condu...
office manager required
Industry: Education/Training Functional Area: Administration Total Position: 1 Job Type: Full Time/Permanent (First Shift (Day)) Job L...
Avometer
An avometer is an electric device which can be used for the measurement of 1.current in the circuit 2.potential difference between any t...
Tuesday, 4 February 2014
Boolean alebre
It is based on three basic operations
1.AND operations
2.OR operations
3.NOT operations .
It includes the mathematical operation of addition and subtraction for the mathematical manipulation of ordinary quantities
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