varying voltage produces the charging and dicharging currents
of high peak value
discharge current can flow
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Electrostatics
72. . . . . . . . . at a point may be defined as equal to the lines of force passing normally through a unit cross section at that point.
Electric intensity
Magnetic flux density
Electric flux
None of the above
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73. Air capacitors are generally available in the range
10 to 400 pF
1 to 20 pF
100 to 900 pF
20 to 100 pF
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