Accounting software that is designed for home use is often referred to as personal accounting software. This type of software is used mostly in managing household budgets and expenses. Some personal accounting software makes it possible to download bank account information directly from the Internet for use with the software. Low-end accounting software is generally used by smaller businesses and can typically be found for sale by a variety of retailers. Usually, software in this class is not highly specific and can be used for a wide range of businesses. This type of accounting program is usually adequate for such uses as generating invoices, reconciling accounts, and handling payroll.

1. Explain why the electrostatic field in interior of a conductor is zero.

2. Electric field in the cavity of a hollow charged conductor was investigated. Explain the findings.

3.Explain the relationship between the electric field at the surface of a charged conductor and the surface charge density.

4. Describe the electric potential within and on the surface of conductor?

5. Briefly elaborate why there is no work done when a test charge is moved on an equipotential surface.

6. Why is it discouraged to run near a tree or open ground but rather stay in a car during thunderstorm accompanied by lightning?

7. What do you understand by the term electric shielding?

8. Explain the nature of a conductor's surface

9. Explain the type of molecule whereby positive and negative charges occur simultaneously.

10.  State and explain one molecule which center of mass of positive and negative charges coincide each.