The units of volume charge density are___________?
A. Coulomb/meter
B. Coulomb/meter
C. Coulomb/meter
D. Coulomb/meter
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Which of the following capacitors will have the least value of breakdown voltage________ ?
A. Mica
B. Paper
C. Ceramic
D. Electrolytic
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Which capacitor will be physically smaller for the same ratings ___________?
A. Ceramic capacitor
B. Paper capacitor
C. Both will be of equal size
D. None of the above
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A mica capacitor and a ceramic capacitor both have the same physical dimensions. Which will have more value of capacitance _______?
A. Ceramic capacitor
B. Mica capacitor
C. Both will have identical value of capacitance
D. It depends on applied voltage
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The capacity of capacitor bank used in power factor correction is expressed in terms of____________?
A. Kw
B. Kva
C. Kvar
D. Volts
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The relative permittivity of free space is given by__________?
A. 1
B. 10
C. 100
D. 1000
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A gang condenser is a____________?
A. Polarised capacitor
B. Variable capacitor
C. Ceramic capacitor
D. None of the above
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The unit of capacitance is__________?
A. Henry
B. Ohm
C. Farad
D. Farad/m
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Air capacitors are generally available in the range_________?
A. 10 to 400 pf
B. 1 to 20 pf
C. 100 to 900 pf
D. 20 to 100 pf
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A capacitor charged to 200 V has 2000 (iC of charge. The value of capacitance will be_____________?
A. 10 f
B. 10 uf
C. 100 nf
D. 1000 uf
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Word of the Day
12 Sep
Exploit
make full use of and derive benefit from (a resource).
قابل ذکر بنانا، فروغ دینا، کارنامہ، زبردست کامیابی

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