What were vacuum tubes used for?

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numerical aperture

1 Answers   ONGC,

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what is a tetrode transisitor ? show the structure of such a device and indicate the polarity of the biasing voltage applied to each element?

0 Answers  

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HI FRDS AM saranya i did BE (2009 PASSOUT)I PLAN TO DO DOTNET. CAN ANYBODY TELL ME WHICH TRINEE CENTRE WILL BE BEST FOR DOTNET WITH PLACEMENTS

1 Answers  

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What is the value of binary no 101101 in octal no.?

9 Answers  

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ADVANTAGES OF BNC COAX CONNECTOR

2 Answers  

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Is a hole a fundamental particle in an atom?

0 Answers  

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which is the best site to know about electronics for study

0 Answers   Wipro,

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Explain why bjt is known as current controlled device and fet is known as voltage controlled device?

0 Answers  

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4. How are the wattmeter readings equal in 2 Wattmeter method at UPF? Establish the condition mathematically?

0 Answers  

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no of timers of 8051

10 Answers   ONGC,

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important questions about sip and ims protocols

0 Answers  

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