which is better in short range commn AM or FM? and why

Answer Posted / vipinj

in the transmission of fm the noise level is very low as
compared to am , and the other factor is efficiency.

Is This Answer Correct ?    22 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain why are using 4ma to 20ma for signal transfer. Why not 0 to 20ma?

510


What are the different types of communications?

586


How will you determine what frequency the device has without using oscilloscope?

586


charge at rest result in e.f and charge in motion result in m.f then how can an accelerated charge give rise to emf wave? then there should be no e.f due to acc charge as it rise from charge at rest?

1509


Hi friends,anybody can send me previous HAL interview question paper OR all other interview question paper. To, yogeshnature@gmail.com

1620






Define cmrr of an opamp?

707


Why is sio2 layer formed over the entire surface in a monolithic ic?

807


How many mosfet switches are there in dynamic ram?

563


what are the applications of an inverting amplifier?

594


What is a demultiplexer?

562


Define buck boost converter.

569


What is instrumentation amplifier (ia) and what are all the advantages?

677


what are the test requirment fot protocol testing (for SS7,SIP)

2805


The output of the rectifier pulsating in nature, it consists of a desired dc component of voltage and unwanted ripple components. These ripple components are removed by placing filter circuit at the output of the rectifier.

697


define drain resistance

652