numerical aperture

1 Answers   ONGC,

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what is the function of DVJA card in Nokia BTS &how it work

2 Answers   TNS,

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if a PTC having operating voltage 230V is not available then Can we short the circuit where PTC inserted or anybody having other solution. if yes, please reply hurry.

0 Answers  

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Explain 3 dB cutoff frequency? Why is it 3 dB, not 1 dB?

2 Answers  

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What is modulation? And where it is utilized?

0 Answers  

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WHAT IS THE DIFFERENCE BETWEEN B.E AND B.Tech? which is the better one to choose according to you?

3 Answers  

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What are the main classification of inverter?

0 Answers  

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explain how does frequency affect the size of smps?

0 Answers  

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what is ups and inverters. and how to give battery connections for ups.

2 Answers  

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In C language,What is the use of f in printf or scanf statement? Whether it indicates the function if so the brief explanation ortherwise what is the main reason behind that f in printf/scanf statements?

0 Answers  

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if i get a job in bsc .what are the main key duties to handle

0 Answers  

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What is the advantage of using ayrton or universal shunt in multi-range ammeters?

0 Answers  

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