For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel
11 19746. If we have a parallel plate capacitor of plate area 'A' and plate separatoin t and having a capacity C and a metallic plate r of area A and of negligible thickness is introduced in the capacitor at a distance from either of the two plates as shown in the given figure then the capacity of the capacitor will become a.) b.) C c.) 2C d.) 4C
3 6786. A superconductor is a a.) A material showing perfect conductivity and Meissner effect below a critical temperature b.) A conductor having zero resistance c.) A perfect conductor with highest di-magnetic susceptibility d.) A perfect conductor which becomes resistance when the current density through it exceeds a critical value
1 5840When an inductor tunes at 200 KHz with 624 pF capacitor and at 600 KHz with 60.4 pF capacitor then the self capacitance of the inductor would be a) 8.05 pF b) 10.05pF c.) 16.01pF d.) 20.01pF
3 9218Sparking occur when a load is switched off because the circuit has high a.) Inductance b.) Capacitance c.) Resistance d.) None
14 39933Sparking between contacts can be reduced by inserting a a.) Resistance in the line b.) Capacitor in series with contacts c.) Capacitor in parallel with contacts d.) None
4 15182RF amplifier of an A.M. receiver is normally biased in a.) Class 'A' b.) Class 'b' c.) Class 'C' d.) None
5 158431.two coupled coils with L1=L2=0.6 H have a coupling coefficient of k=0.8 the turns ratio N1/N2 is......
5 29383Post New BSNL Interview Questions
can you provide negative scenarios for ios alarm clock
What is bouncing a server?
Why it is necessary to use SAP in an industry? & What is the difference from other advance accounts software like Tally ERP 9? What is the importance of using GAAP for best management decission or why GAAP using by Top Management?
Can any one tell me how to write a script for selecting open option in File menu of A word document.here you have to add objects to OR.try like that and give me the ans.i asked this question to so many but no one knows.if any one know the answer plz let me know
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which is changed to a sting..
weather.html looks (for location) is
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protocol course List some of the popular project management tools that you have heard of. What can you tell about the project if during testing you
found 80 bugs in it Can we specify variable field width in a scanf() format string? If possible how? What is equipment master record? Mention the various types of business documents? why expedia? How do I set up google rss feed?