Answer Posted / sunakal

if we use f.m for video signals in t.v. what will happen?

Explain what are the universal logic gates?

1168

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What is meant by dc chopper?

1035

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what happens to delay if we include a resistance at the output of a cmos circuit.expalin it clearly

1722

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1.Explain 3D radar. 2.Method of mobile signal jamming. 3.Frequency hopping spread spectrum. 4.How does op-amp works in common mode? 5.Which flip flop is known as universal flip flop and why?

2122

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Explain the bit format of flag register in 8086.

4229

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Explain the effect of if in radio receiver?

950

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Why is there a maximum limit of collector supply voltage for a transistor?

1882

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In wave guides tem wave propagation is not exit, give the physical interpretation?

979

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1.Introduce yourself by telling your name ,SSC,HSC, degree marks n colleges,something about your family and interests. 2.Tell about your favourite subjects. 3.Tell how satelite communication works? 4.what you mean by handoffs in mobile communication.tel its types. 5.what you mean by signal fading?tell the factors affecting it and also tell the remedies to avoid it. 6.why the microwaves are used? 7.Draw the GSM architecture? 8.What u mean by Antenna?What are its basic components? 9.why you are interested to work in this company? 10.can you work anywhere anytime as per the our need?

2570

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please send me the previous question papers of ntpc writen test for ece

2232

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Explain why we are using the bridge rectifier in most of the circuits instead of full wave rectifier even though the output of both are same?

1000

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what is virtual grounding?

1097

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why should moser bear india hire you?

1960

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what are the Technical Specifications of D/240PCI-T1

1035

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why length of antenna is taken as one half of wavelength or one fourth of wavelength? Why not one eighth or one sixteenth?

1000

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