How does an electrostatic precipitator work?

True or false. Motor vehicles are equipped with electrostatic precipitators to reduce pollution.

A 6muF capacitor is charged by a 300 V supply. It is then disconnected from the supply and is connected to another uncharged 3muF capacitor. How much electrostatic energy of the first capacitor is lost in the form of heat and electrostatic radiation?

Electrostatic means study of

Derive an expression for an electrostatic potential due to a system of charges.

Assertion : the net work done by an electrostatic field on a charge whilr moving it from one point to another is independent of path. Reason: the net work done by an electrostatic force on a charge in it moving along a closed loop is zero.

Answer the following : Explain the concept of electrostatic potential .

How do refrigerators work?

State the properties of conductors under electrostatic conditions.

The following does not give a precipitate either with AgNO_3 and BaC1_2

A 12 pF capacitor is connected to a 50 V battery. How much electrostatic energy is stored in the capacitor ?