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CL CHARGE IN COULOMB FREE

around the edges of the capacitor platesģ4.

in both the positive and negative charges.

In a charged capacitor, the energy resides In the region between the plates the magnitude of the electric field isģ3. The surface charge densities on the plates are +σ and -σ respectively. A parallel plate capacitor has two square plates with equal and opposite charges. The work done in placing a charge of 8 x 10-18 C on a condenser of capacity 100♟ isģ2. The energy stored in a condenser of capacity C which has been raised to a potential V is given byģ1. In a parallel plate capacitor, the capacity increases ifģ0. If in a parallel plate capacitor, which is connected to a battery, we fill dielectrics in whole space of its plates, then which of the following increases?Ģ9. Energy is stored in a capacitor in the form ofĢ8. On decreasing the distance between the plates Of a parallel plate capacitor, its capacitanceĢ7.

Chapter 6: Electromagnetic Induction MCQĢ6.

Chapter 4: Moving Charges And Magnetism MCQ.

Chapter 1: Electric Charges and Fields MCQ.

Dielectric constant of a medium is also known as When air is replaced by a dielectric medium of constant K, the maximum force of attraction between two charges separated by a distanceĢ5.

may be at positive, zero or negative potentialĢ4.

There are two metallic spheres of same radii but one is solid and the other is hollow, then

there must be charges only on the surfaceĢ2.

cannot be any charge in the body of conductor.

there must be charges on the surface or inside itself.

If a conductor has a potential zero and there are o charges anywhere else outside, then A conductor which can be given almost d charge isĢ1.

CL CHARGE IN COULOMB FREE

The potential energy of the system is: (? o = permittivity of free space)Ģ0. Two charges of equal magnitude ‘q’ are placed in air at a distance ‘2a’ apart and third charge ‘-2q’ is placed at midpoint. The electrostatic potential energy of a charge of 5C at a point in the electrostatic field is 50 J. Then electrical potential energy of this system isġ8. Q amount of electric charge is present on the surface 2 of a sphere having radius R. When one electron is taken towards the other electron, then the electric potential energy of systemġ7. Chapter 11: Alcohols Phenols and Ether MCQġ6.Chapter 10: Haloalkanes and Haloarenes MCQ.An electric dipole of moment P is placed normal to the lines of force of electric field intensity E, then the work done in deflecting it through an angle of 180° is both the charges are separated by infinite distanceġ5.one charge is positive and other is negative.The potential energy of a system of two charges is negative when The potential energy of the charge willġ4. A test charge is moved from lower potential point a higher potential point. Let V A, V B, V C be the potentials at points A, B and C respectively. A hollow conducting sphere is placed in an electric field produced by a point charge placed at P as shown in figure. If a unit positive charge is taken from one point to another over an equipotential surface, thenġ2.

Can two equipotential surfaces intersect each other?ġ1. The electric potential at the centre of the square isġ0. Four charges each equal to q are placed at the corners of a square of side l. As shown in the figure, charges +q and -q are placed at the vertices B and C of an isosceles triangle. The value of electric potential at any point due to any electric dipole isĨ. The work done by the field in moving a small positive charge from Q to P isħ. Figure shows the field lines of a positive point charge. The flux of electric field is not zero through the sphereĦ.Electric field is not zero anywhere on the sphere.Electric field is zero at every point of the sphere.An electric dipole is placed at the centre of a hollow conducting sphere. The electric potential at a point in free space due to a 1 charge Q coulomb is Q x 10 11 V. The potential at a point due to a charge of 4 x 10 -7 C located 10 cm away is?Ĥ. Remains constant from centre to surfaceģ.Increases from centre to surface decreases.The electric potential inside a conducting sphere Electrostatic Potential and Capacitance MCQ Answersġ.Electrostatic Potential And Capacitance MCQ Chapter 2.