why the input resistance of an op-amp is high whereas it's output resistance is low?

11 Answers   IBM,

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What is a multiplexer?

13 Answers  

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I am completed BE electronics and communication engineer I have 4 years experience in mainteance dept .am applying for c license is possible...How 2 get c license

0 Answers   Hanil,

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Which of the transistor currents is always the largest? Which is always the smallest? Which two currents are relatively close in magnitude?

0 Answers  

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does capacitor requires ac or dc supply?Why?

0 Answers  

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Explain why a voltmeter should be of very high resistance?

0 Answers  

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what would be main different environment in gsm and cdma core networking side?

0 Answers   BSNL,

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Is a hole a fundamental particle in an atom?

0 Answers  

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Explain what is a state table?

0 Answers  

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what is microprocessor & how it is work.

6 Answers   TCS,

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what is the difference between delegation and containership?

0 Answers   KIIT,

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Define the meaning of tristate signal in electronics?

0 Answers  

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