MEDIUM
12th Odisha Board
IMPORTANT
Earn 100
Define potential gradient and establish a relation between potential gradient and electric field intensity.
Two point charges are placed apart. Determine the position where the electric field is .
Important Questions on Electric Field and Potential
EASY
12th Odisha Board
IMPORTANT
State the principle of superposition of potentials. Find an expression for the potential at a point due to an electric dipole on its axis if is the electric dipole moment.
EASY
12th Odisha Board
IMPORTANT
Define electric potential energy. Derive an expression for it due to a system of two charges.
MEDIUM
12th Odisha Board
IMPORTANT
State the properties of equipotential lines. Show that electric lines of force and equipotential lines are mutually perpendicular to each other.
MEDIUM
12th Odisha Board
IMPORTANT
Define electric potential. What are its unit and dimensions. Show that the potential at a point on the equatorial line of a dipole is zero.
EASY
12th Odisha Board
IMPORTANT
Two electric lines of force do not cross each other.
EASY
12th Odisha Board
IMPORTANT
State whether true or false. A metal sphere of radius can hold a charge of coulomb.
EASY
12th Odisha Board
IMPORTANT
Two copper spheres of same radii, one hollow and the other solid are charged tó same potential. Both will hold same charge.
EASY
12th Odisha Board
IMPORTANT
A small metal ball is suspended in a uniform electric field with the help of an insulated thread. If high energy ray beam falls on the ball, the ball will be deflected in the direction of the field.
