Recent questions tagged electrostatic potential and capacitance

+1 vote

1 answer

f : A→B will be an onto function of-

asked Apr 6, 2019 in JEE by kratos

+3 votes

1 answer

A cylindrical capacitor has radii a and b (b > a). The amount of energy stored in the cylindrical

asked Apr 5, 2019 in Class 12 by kratos

+2 votes

1 answer

An electrical technician requires a capacitance of 2μF in a circuit across a potential difference of 1KV.

asked Apr 5, 2019 in JEE by kratos

+3 votes

1 answer

The diagrams below show regions of equipotentials.

asked Apr 2, 2019 in Class 12 by kratos

+1 vote

1 answer

A test charge q is made to move in the electric field of a point charge Q along two different closed paths (Fig. 2.6).

asked Mar 26, 2019 in Class 12 by kratos

+1 vote

1 answer

Draw 3 equipotential surfaces corresponding to a field that uniformly increases in magnitude but ******* constant along Z-direction.

asked Mar 26, 2019 in Class 12 by kratos

+2 votes

1 answer

Two charged conducting spheres of radii a and b are connected

asked Mar 22, 2019 in Class 12 by kratos

+1 vote

1 answer

In the previous problem, what is the magnitude of force on the charge q when x becomes very large compared to the quadrupole separation d.

asked Mar 22, 2019 in Physics by kratos

+2 votes

1 answer

Prove that, if an insulated, uncharged conductor is placed near a charged conductor and no other conductors are present,

asked Mar 17, 2019 in Class 12 by kratos

+1 vote

1 answer

A 12 pf capacitor is connected to 160 V battery. How much electrostatic energy is stored in the capacitor ?

asked Mar 16, 2019 in JEE by kratos

+2 votes

1 answer

A positively charged particle is released from rest in an uniform electric field. The electric potential energy of the charge

asked Mar 12, 2019 in Class 12 by kratos

+2 votes

1 answer

A spherical conductor of radius 12 cm has a charge of 1.6 × 10^−7C distributed uniformly on its surface. What is the electric field?

asked Mar 8, 2019 in Class 12 by kratos

+1 vote

1 answer

Can there be a potential difference between two adjacent conductors carrying the same charge?

asked Mar 7, 2019 in Class 12 by kratos

+3 votes

1 answer

The electron in the hydrogen atom is moving with a speed of 2.3 × 10^6 m/* in an orbit of radius 0.53 .

asked Mar 7, 2019 in Physics by kratos

+3 votes

1 answer

Two plates of same material R and * are in the form of a square and have the same thickness.

asked Mar 4, 2019 in JEE by kratos

+3 votes

1 answer

Consider the situation illustrated in the Figure. A uniform electric field points in the z direction (out of the paper) with a value given

asked Mar 1, 2019 in JEE by kratos

+2 votes

1 answer

Explain what would happen if in the capacitor given in Exercise 2.8, a 3 mm thick

asked Feb 27, 2019 in JEE by kratos

+2 votes

1 answer

Show that the point (3, −5) **** between the parallel lines 2x + 3y = 7 and 2x + 3y = −12 and find the equation of the lines

asked Feb 26, 2019 in Class 10 by kratos

+1 vote

1 answer

Three capacitors each of capacitance 9 pF are connected in series.

asked Feb 25, 2019 in Class 12 by kratos

+3 votes

1 answer

In a hydrogen atom, the electron and proton are bound at a distance of about 0.53 :

asked Feb 19, 2019 in Physics by kratos

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