Why the input impedance of OP-Amp is so high?

1 Answers   TCS,

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HI IN A MICROWAVE HOP THERE IS A SITE EXAMPLE(A &B).......IN A SIDE I AM GETTING RECEIVING LEVEL 45 AND B SIDE I AM GETTING 55 ...WHAT WIL BE THE PROBLEM..... SUCH QUESTION ASK FROM HUAWEI........THEY TOLD NO RADIO PROBLEM,NO LOS,NO FEEDON PROBLEM.I NEED A EXACT ANSWER......

2 Answers   Huawei, Rembam Telecom,

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Why transistor is called current controlled device?

0 Answers  

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Explain what are differential gain and common-mode gain of a differential amplifier?

0 Answers  

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Which type of connector we use at the end of GSM antenna/

0 Answers   NSN,

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dummy strain guage

0 Answers   ONGC,

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what are the drawbacks of Photo diodes?

1 Answers  

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What is the purpose of bleeder resistance in a rectifier circuit using l-c filter?

0 Answers  

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how we r approching testing\ institutes

1 Answers  

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how can trace the fault in any PCB? what are the steps to find problem & to troubleshoot?

0 Answers  

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I want the technical question with answer for RRB J.E.exam

1 Answers   RRB, Venkys,

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what is the use of electronics in software company

2 Answers   TCS,

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