How an ammeter can be changed to a voltmeter?

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why the value of 3db down point is 0.707??

2 Answers  

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Name the type of AM used in TV picture transmission?why it is used.

2 Answers  

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can u plz mail me bel qpapers.

0 Answers   BEL,

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What is PLC ? What it does ? What are its components ? When & where we use PLC & How ? What are its Pros & Cons over other things ? What are the main faults that occur in it ? What are other devices that are similar to it and how we can compare them all ?

0 Answers   Pricol,

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i want some more real applications of TDM?

3 Answers  

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Explain the toggle state in JKMS FF.

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How to format a memory card by using memory card?

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What are the types of commutation with respect to commutation process?

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Explain why the input impedance of op-amp is so high?

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can you use a small battery in place of every decoupling capacitor.

0 Answers   HCL,

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how does modulation reduce bandwidth

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