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Master Physics for JEE/NEET | Your Journey Starts Here!

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PYQs Electric Charges & Fields JEE Mains All Questions MP Alam Class 12 Physics

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If the electric flux entering and leaving an enclosed surface respectively is o, and o, the electric

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An electric dipole is placed at an angle of 30° to a non uniform electric field. The dipole will exp

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The region between two concentric spheres of radii 'a'and 'b', respectively (seefigure), have volum

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Four closed surfaces and Four closed surfaces and corresponding charge distributions are shown below

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An electric dipole has a fixed dipole moment p, which makes angle with respect to x-axis. When subj

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Charges - q and + q located at A and B respectively. constitute an electric dipole. Distance AB = 2

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An electric field of 1000 V/m is applied to an electric dipole at angle of 45°. The value of electri

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An electric dipole is formed by two equal and opposite charges q with separation d. The charges hav

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Let a total charge 2 Q be distributed in a sphere of radius R, with the charge density given by p(r)

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Shown in the figure is a shell made of a conductor. It hasinner radius a and outerradius b, and carr

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In finding the electric field using Gauss law the formula E= Ienc EA is applicable. In the formula

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An electric field E = 4xî - (y² +1)j N/C passes through the box shown in figure. The flux of the ele

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Two identical electric point dipoles have dipole moments P= Pi and P₂ = -Pi and are held on the

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The electric field in a region is given by The ratio of flux of reported field through the rectangu

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A point charge of +12 µC is at a distance 6 cm vertically above the centre of side of asquare of sid

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The electricfield in a region is given by E= i+ 5N with Ep = 4.0x103 The flux of this field through

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Two ideal electric dipoles A and B having their dipole moment p1 and P2 respectively are placed on

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Choose the incorrect statement : (A) The electric lines of force entering into a Gaussian surface pr

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A cube is placed inside an electric field, E = 150y2. The side of the cube is 0.5 m and is placed in

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A long cylindrical volume contains a uniformly distributed charge of density p. The radius of cylin

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In the figure, a very large plane sheet of positive charge is shown. P, and P, are two points at di

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If a charge q is placed at the centre of a closed hemispherical non-conducting surface, the total f

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Given below are two statements: Statement-I: A point charge is brought in an electric field.The valu

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The volume charge density of a sphere of radius 6 m is 2 µC cm3. The number of lines of force per un

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Three point charges of magnitude 5µC 0.16µC and 0.3µС are located at the vertices A, B, C of a rig

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A long cylindrical volume contains a uniformly distributed charge of density p Cm-3. The electric fi

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Two electric dipoles of dipole moments 1.2 × 10-30 cm and 2.4 × 10-30 cm are placed in two differenc

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In a cuboid of dimension 2L x 2L × L, a charge q is placed at the centre of the surface 'S' having a

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As shown in figure a cuboid lies in a region with electricfield E= 2x²î-4y+6k.The magnitude of char

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Expression for an electric field is given by Ē = 4000x2m The electric flux through thecube of side 2

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A cubical volume is bounded by the surfaces x = 0, x = aа,y=0, y=a, z = 0, z = a. The electric field

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A dipole comprises of two charged particles of identical magnitude q and opposite in nature. The mas

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Given below are two statement: one is labelled as Assertion A and the other is labelled as Reason R.

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Two charges each of magnitude 0.01 C and separated by a distance of 0.4 mm constitute an electric di

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The electric field due to a short electric dipole at a large distance (r) from center of dipole on t

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A charged oil drop is suspended in a uniform field of 3 × 104 v/m so that it neither falls nor rises

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Four charges equal to - Q are placed at the four corners of a square and a charge q is at its centre

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A charged ball B hangs from a silk thread S, which makes an angle 0 with a large charged conducting

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Two point charges +8q and -2q are located at x = 0 and x = L respectively . The location of a point

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Two spherical conductors A and B of radii I mm and 2 mm are separated by a distance of 5 em and are

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A thin spherical shell of radus R has charge spread uniformly over its surface. Which of the follow

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Let p(r) = be the charge density distribution for a solid sphere of radius R and total charge Q. For

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This questions contains statement 1and statement 2 of the four choices given after the statements

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Let there be a spherically symmetric charge distribution with charge density varying a

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A thin semi-circular ring of radius r has a positive charge q distributed uniformly over it. The net

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Three positive charges of equal value q are placed at vertices of an equilateral triangle. The resul

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In a uniformly charged sphere of total charge Q and radius R the electric field E is plotted as fu

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A liquid drop having 6 excess electrons is kept stationary under a uniform electric field of 25.5 k

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The magnitude of the average electric field normally present in the atmosphere just above the surfac

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A wire of length L (=20 cm) is bent into a semi circular arc. If the two equal halves of the arc wer

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A long cylindrical shell carries positive surface charge in the upper half and negative surface char

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A solid ball of radius R as a charge density p given byP=d01-- for0SrS R. The electric field outside

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A body of mass M and charge q is connected to a spring of spring constant k. It isoscillating along

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Two point charges q1 (110 μC) and q2 (- 25 μC) are placed on the x-axis at x = 1 m and x = 4 m respe

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For a uniformly charged ring of radius R the electric field on its axis has the largest magnitude a

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The bob of a simple pendulum has mass 2 g and a charge of 5.0 µC. It is at rest in a uniform horizon

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Four point charges-q +q + q and -q are placed on y-axis at y =-2d, y= -d, y = +d and y= +2d, resp

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A simple pendulum of length L is placed between the plates ofa parallel plate capacitor having elect