Electric Charges and Fields questions
340 published questions with worked solutions.
- The strength of electric field at a point is represented by a scalar, called as
- The path traced by a unit positive charge in an electric field is
- Electric lines of force originate from positive charge and terminate on
- The electric lines of force do not passes through
- There is force of repulsion between two like charges, because electric lines of force
- There is force of attraction between two unlike charges because lines of force have tendency
- The properties of electric lines of force tubes of force and tubes of induction are
- The lines of force are always
- The electric lines of force never
- The total number of electric lines of force passing normally through a given area is,
- The dot product of E and normal area ds, calculated over the closed surface, is
- The number of electric lines of force passing normally through a unit area is
- If the dielectric constant of a medium increases then the number of electric lines of force passing through that medium
- Mathematically, the electric flux ( ) through small area ds placed in electric field E is given by
- The total electric flux through the entire area of a closed surface is given by
- The group of limited number of lines of force forming a tube like structure in air medium is
- One group of limited number of lines of force forming a tube like structure in dielectric medium is
- The total number of tubes of force passing normally through the given area is called as
- The number of tubes of induction originating from a unit positive charge is
- The number of tubes of force emerging normally through unit area of sphere's surface drawn around a charge q in a medium of...
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