Related Questions

The breakdown voltage for paper capacitors is usually
A 20 to 60 volts
B 200 to 1600 volts
C 2000 to 3000 volts
D more than 10000 volts
What will happen to an insulating medium if voltage more than the breakdown voltage is applied on it ?
A It will become magnetic
B It will melt
C It will get punctured or cracked
D Its molecular structure will get changed
Which of the following capacitors will have the least variation?
A Paper capacitor
B Ceramic capacitor
C Silver plated mica capacitor
D None of the above
For measurements on high voltage capacitors, the suitable bridge is
A [

A. Wein bridge

B Schering bridge
C Any of the above
D None of the above
The breakdown voltage of a cable depends on
A Presence of moisture
B Working temperature
C Time of application of the voltage
D All of the above
As the junction temperature increases, the voltage breakdown point for Zener mechanism ___________
A Is increased
B Is decreased
C Remains the same
D None of the above
As the junction temperature increases, the voltage breakdown point for avalanche mechanism ___________
A Remains the same
B Decrease
C Increases
D None of the above
What is true about the breakdown voltage in a Zener diode?
A It decreases when load current increases
B It destroys the diode
C It equals current times the resistance
D It is approximately constant
If the doping level is increased, the breakdown voltage of the Zener ___________
A Remains the same
B Is increased
C Is decreased
D None of the above
A zener diode has ___________ breakdown voltage
A undefined
B sharp
C zero
D none of the above

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