Answer Posted / allanki sr

TV signal consists of audio and video signals. for audio FM
is used and for video AM is used. this is in india.
different countries follow different modulation techniques
for audio and video signals. in india we use PAL system.
thats why we use above said modulation techniques.

Why transistor is called current controlled device?

1189

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Hello Can any body tell me the list of interview answers asked UMTS Planning and optimazation as i have interview today. Pla mail me on satish_jd2000@yahoo.com its urgent. Thank you

1860

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Why making capacity of the circuit breaker is higher than breaking capacity?

901

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Explain resistance?

989

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Derive intrinsic stand off ratio.

1091

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what is the use of FR-4(flame retardant)in PCB design why dielectric material used in inner layer in PCB design technology??

2016

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write a c program to multi(*) of two matrix using pointers?

1794

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Wats da diff b/w ithernet communication and profibus communication?

2021

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Synaptic conduction is mostly orthodromic because

2588

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The ratio of Emissive to absorption power of heat by a body is equal to heat emitted by a perfect black body. Who said the statement

2253

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i cleared the written xam. for the post of atc now what i am going to prepare for the interview plz.guide me i dnt wanna loose this organisation bcoz its my dream company

1789

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Explain why reversal of phase occurs in a bjt ce amplifier.

1008

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What is a low-pass filter?

1156

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One thing you should remember while trying to solve a math series is that math skills are generally not that important, but rather a vulture’s eye is required to get a strong hold on the unusual, yet a craziest of the logical minds is. Keep this in mind and try to complete the sequence with the appropriate number: 201315, 71280, 9253, 212, ?

1997

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What are the different types of flip-flops?

960

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