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....
by Sunday | Oct 1 | NABTEB QUESTIONS
1. Do not scatter the screws after dismantling the T. V keep them well 2. Carefully observe the symptoms and analyze the people’s causes before commencing repair. 3. Avoid taking an unnecessary risk, make sure you wear safety shoes to avoid electric shock. 4....
by Sunday | Oct 1 | NABTEB QUESTIONS
(1) Higher fidelity i. e. more linear operation. (2) Increased band with i. e. improved frequency response. (3) Highly stabilized gain. (4) Less frequency distortion. (5) Less amplitude distortion. (6) Less phase distortion. (7) Reduced noise. (8) It increases input...
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.