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asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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Five charges q1, q2, q3, q4, and q5 are fixed at their positions as shown in Fig. S is a Gaussian surface. The Gauss’s law is given by`oint_0^1 vec E cdot vec (ds)=q/epsilon_0` Which of the following statements is correct?

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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Fig. shows electric field lines in which an electric dipole p is placed as shown. Which of the following statements is

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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A point charge +q, is placed at a distance d from an isolated conducting plane. The field at a point P on the other side of the plane

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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A hemisphere is uniformely charged positively. The electric field at a point on a diameter away from the centre is

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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If `oint_0^1 vec E cdot vec (ds)=0` over a surface,

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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The Electric field at a point

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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If there were only one type of charge in the universe,

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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Consider a region inside which there are various types of charges but the total charge is zero. At points outside the

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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Refer to the arrangement of charges in Fig. and a Gaussian surface of radius R with Q at the centre.

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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An arbitrary surface encloses a dipole. What is the electric flux through this

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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A metallic spherical shell has an inner radius R1 and outer radius R2. A charge Q is placed at the centre of the spherical cavity. What will be surface charge density on the inner

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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A metallic spherical shell has an inner radius R1 and outer radius R2. A charge Q is placed at the centre of the spherical cavity. What will be surface charge density on the outer

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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The dimensions of an atom are of the order of an Angstrom. Thus there must be large electric fields between the protons and electrons. Why, then is the electrostatic field inside a conductor

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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If the total charge enclosed by a surface is zero, does it imply that the elecric field everywhere on the surface is zero? Conversely, if the electric field everywhere on a surface is zero, does it imply that net charge inside is

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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Sketch the electric field lines for a uniformly charged hollow cylinder shown in Fig

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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What will be the total flux through the faces of the cube (Fig. ) with side of length a if a charge q is placed at (I) A: a corner of the cube.(II) B: mid-point of an edge of the

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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What will be the total flux through the faces of the cube (Fig. ) with side of length a if a charge q is placed at (I) C: centre of a face of the cube.(II) D: mid-point of B and

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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A paisa coin is made up of Al−Mg alloy and weighs 0.75g. It has a square shape and its diagonal measures 17mm. It is electrically neutral and contains equal amounts of positive and negative charges. Treating the paisa coins made up of only Al, find the magnitude of an equal number of positive and negative

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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Fig. represents a crystal unit of cesium chloride, CsCl. The cesium atoms, represented by open circles are situated at the corners of a cube of side 0.40nm, whereas a Cl atom is situated at the centre of the cube. The Cs atoms are deficient in one electron while the Cl atom carries an excess electron.(a) What is the net electric field on the Cl atom due to eight Cs atoms?(b) Suppose that the Cs atom at the corner A is missing. What is the net force now on the Cl atom due to seven remaining Cs

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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