by Sunday | Oct 2 | NABTEB QUESTIONS
Microphone is a transclucer that convert sound signal into electrical signal.
by Sunday | Oct 2 | NABTEB QUESTIONS
Diode is two terminal devices which conducts with zero resistance when forward biased, and appear as infinite resistance when reverse biased. In order word. Diode conductors ( allow current to flow through ) when it is forward bias and does not conduct, when it is...
by Sunday | Oct 2 | NABTEB QUESTIONS
The process of converting A. C. power source into D. C. power source is called rectification. The device used for rectification are called rectifies while diodes are used as rectifiers.
by Sunday | Oct 2 | NABTEB QUESTIONS
i. Intrisic Semiconductors: Is a pure semi conductor without impurity. ii. Extrisic semiconductors: Is a semi conductor in which a very small amount of impurity ( doping agent ) has been added. iii. Doping: The process of adding impurities to a pure semiconductor is...
by Sunday | Oct 2 | NABTEB QUESTIONS
The power supply is a circuit that provides the require stable DC output (irrespective of changes in the load current ) needed to operate electronic equipment.
by Sunday | Oct 1 | NABTEB QUESTIONS
i. High voltage power supply: It provides enough high voltage to operate the beam of the cathode ray tube. E. g. black and the white needs 12kv while coloured TV require 25kv. ii. Low voltage power supply: It provides the initial voltage and currents needed for T.V....
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.