Electrostatics | Test For NTS PPSC FPSC, TEST

A. the electric lines of force have no physical existence
B. they expand laterally and contract longitudinally
C. they do not cross each other and group together in dielectric
D. all the above statements are true

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Category: Electrostatics

Two similar charges each of one coulomb placed in air one meter apart repel each other with a force______________?

Acharge which when placed in vacuum from an equal and similar charge repels with a force of 9 x 10 N, is known as_____________?

What is the value of capacitance that must be connected in parallel with 50 pF condenser to make an equivalent capacitance of 150 pF ?

____________field is associated with the capacitor?

select the correct statement?

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________________?

Dielectric strength _________ with increasing thickness

The time constant of an R-C circuit is defined as the time during which capacitor charging voltage actually rises to _________ percent of its value

is that property of a capacitor which delays any change of voltage across it ?

While testing a capacitor with ohm meter, if the capacitor shows charging, but the final resistance reading is appreciably less than normal, it can be concluded that the capacitor is____________?