by Sunday | Oct 2 | NABTEB QUESTIONS
The purpose of sync-chronization signals is to keep in step, the transmitter and receiver signals so that there is agreement between the baseboard channel selections at the two ends. Black & White signal Colour T.V. signal It consists of luminance (y) signal and...
by Sunday | Oct 2 | NABTEB QUESTIONS
i. Brightness ii. Contrast iii. Picture detail iv. Aspect ratio
by Sunday | Oct 2 | NABTEB QUESTIONS
i. Low main voltage ii. Improper antenna orientation iii. Detective components in integrator iv. Detective component in vertical oscillator control grid v. Insufficient or distorted signal from integrator network vi. Detective resistor in feedback loop vii. Detective...
by Sunday | Oct 2 | NABTEB QUESTIONS
S/No TRANSISTOR THEMIONIC VALVE 1 Heat sensitive Required heat 2 Small size Large and bulkier 3 Require very little power for operation Require much more operating power 4 Long life Short life 5 Low cost Very cost 6 Non sensitive to shock Higher sensitive to shock...
by Sunday | Oct 2 | NABTEB QUESTIONS
Intrinsic semiconductors: is one which is made of the semiconductors material in its extremely pure from i.e nothing has been added to it. While extrinsic semiconductor is a semiconductor in which a very small amount of impurity (doping agent) has been added.
by Sunday | Oct 2 | NABTEB QUESTIONS
OPEN CIRCUIT: Is any break in the current path that is undesired, such as a broken wire or component, or designed such as open switch contacts in a lighting circuit. SHORT CIRCUIT: It is an undesired very low resistance path across two points in a circuit. It may be...
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.