Answer Posted / rivers
transformer is not an amplifier bcos transformer works on
the principle of energy conservation i.e., during step_up
(say)volgate is increased at the o/p but current is
reduced therfre power is kept constant .in an amp since a
power source is connected ,power inc at the o/p and hence
amplification.
| Is This Answer Correct ? | 19 Yes | 3 No |
Post New Answer View All Answers
What is integrating type converter
with a neat sketch, show all the interconnections required between a 8085 processor and a RAM of size 4KB mapped in the range 2000H-2FFFH.
is the syllabus of group1 and group2 same for all graduates like btech,bsc,bcom?
Define what do you understand by reverse saturation current of a diode?
Explain the concept of frequency re-use.
13. How many TRX are supported when we use one M2HA card in BTS? 14. Name the different types of power supply card in BTS and the output power of each card
i am fresher for giving intervivew in it sector and also sales electronics. all about related qustions send me please?
Define what is the mechanism by which conduction takes place inside the semiconductor?
What are applications of dsp?
Explain various types of antenna diversity.
How can the race-around problem be solved?
What problem arise if we use regulators without/before filters?
What is difference between fixed-bias circuit & self-bias circuit?
What are the various logic gates?
State the differences between a flip-flop and a latch?