1.
A capacitor consists of

2.
The inverse of capacitance is called

3.
Dielectric strength of medium

4.
The dissipation factor of a good dielectric is of the order of

5.
A condenser suitable for D.C. only is

6.
A positive and a negative charge are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be

7.
To prevent the generation of static charges on rubber or flat leather

8.
The force between two charges is 120 N. If the distance between the charges is doubled, the force will be

9.
When a dielectric is placed in an electric field the field strength

10.
at a point may be defined as equal to the lines of force passing normally through a unit cross section at that point.

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