by Sunday | Oct 1 | NABTEB QUESTIONS
(i) Negative Feedback: Is when the voltage feedback is in opposite phase (ant phase) to the signal. In other words: if the voltage is so applied as to reduce the amplifier input (i. e. it is 180° out of phase with it), then it is called negative feedback. (ii)...
by Sunday | Oct 1 | NABTEB QUESTIONS
(i) Modulation: Modulation is the process of combining the low-frequency signal with a very high-frequency radio wave called carrier wave (CW). The resulting wave is called a modulated carrier wave. This job is done at the transmitting station. (ii) Demodulation: It...
by Sunday | Oct 1 | NABTEB QUESTIONS
1. It is the ability to provide any desired selectivity characteristics. 2. It has the ability to provide large amounts of amplification without oscillation. 3. Its sensitivity and selectivity remain almost constant as the receiver is tuned cover a band of...
by Sunday | Oct 1 | NABTEB QUESTIONS
(i) A stable multivibrator (ii) Bi-stable multivibrator (iii) Micro-stable multivibrator.
by Sunday | Oct 1 | NABTEB QUESTIONS
(i) A junction diode conducts only when it is forward biased. (ii) A junction diode does not conduct when it is reverse biased
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.