Answer Posted / barsha
active divices- require some extrenal energy to be ready
for an operation. these are the devices which increases the
amplification.
passive devices- this devices does not require a source of
energy for operation. it only changes the phase and
decrease the amplitude of a sine wave.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
can u split the Point code switch(PC)
tell me about accenture
In micro controller individual pin output current is 1.6ma .Normally to blink a led we need minium 10-12 ma. But if we connect led to the micro controller pins without additional device it blinks. How it is possible
What is meant by fermi level in semiconductor? Where does the fermi level lie in an intrinsic semiconductor?
What are schmitt triggers?
Why gold is added to the p-n junction?
What is the significance of the bandwidth of an amplifier?
Why the width of the base region of a transistor is kept very small compared to other regions?
What is colour of flame if the of Halide Torch detects a refrigerant leakage?
i want last 5 yrs Q papers of rrb(any) send me at puneetchauhan_8782@yahoo.co.in
What do you understand by voltmeter multiplier?
explain the output of the lexical analyser is
how can i calculate increase electrical signal power expected at the photodiode detector output given 2 optical loss coefficients and the distance covered using multimode.thank you.
What is op-amp?
What are the applications of am transceiver.