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Vivek Singh
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Former Director — Vibrant Academy | Former Faculty — Aakash Institute
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AIPMT 2010:A series combination of n, capacitors, each of value C, is charged by a source of poten
October 26, 2025
Description A series combination of n, capacitors, each of value C, is charged by a source of potential difference 4V. When another parallel combination of n, capacitors, each of value C, is charged by a source of potential difference V, it has the same (total) energy stored in it, as the first combination has. The
AIPMT 2010:A square surface of side L metre in the plane of the paper is placed in a uniform electri
October 26, 2025
Description A square surface of side L metre in the plane of the paper is placed in a uniform electric field E(volt/m) acting along the same plane at an angle 0 with the horizontal side of the square as shown in figure. The electric flux linked to the surface, in units of volt m is
AIPMT 2010: Two positive ions, each carrying a charge q, are separated by a distance”A. If F is the
October 26, 2025
Description Two positive ions, each carrying a charge q, are separated by a distance “A. If F is the force of repulsion between the ions, the number of electrons missing from each ion will be (e being the charge on a Related Questions A thin strip 10 cm long is on a U shaped wire
AIPMT 2011:Three charges, each +q, are placed at the comers of an isosceles triangle ABC of sides BC
October 26, 2025
Description Three charges, each +q, are placed at the comers of an isosceles triangle ABC of sides BC and AC, la. D and E are the mid points of BC and CA. The work done in taking a charge Q from D to E is (2011 Mains) Related Questions A thin strip 10 cm long
NEET 2013:Two pith balls carrying equal charges are suspended from a common point by strings of equ
October 25, 2025
Description Two pith balls carrying equal charges are suspended from a common point by strings of equal length, the strings are rightly clamped at half the height. The equilibrium separation between the balls, now becomes : Related Questions A thin strip 10 cm long is on a U shaped wire of negligible resistance and it
AIPMT 2012: What is the flux through a cube of side ‘a’ if a point charge of q is at one of its cor
October 25, 2025
Description What is the flux through a cube of side ‘a’ if a point charge of q is at one of its corner? Related Questions AIPMT 2007:Three point charges +q, – 2q and +q are placed at points(x = 0, y = a, z = 0) AIPMT2007:Charges +q and -q are placed at points A
AIPMT 2011:Four electric charges +q,+q,−q and −q are placed at the corners of a square of side 2L
October 25, 2025
Description Four electric charges + q , + q , − q and − q are placed at the corners of a square of side 2L (see figure). The electric potential at point A , mid-way between the two charges + q and + q , is Related Questions A thin strip 10 cm long
AIPMT 2012:An electric dipole of moment p is placed in an electric field of intensity E. The dipole
October 25, 2025
Description An electric dipole of moment p is placed in an electric field of intensity E. The dipole acquires a position such that the axis of the dipole makes an angle θ with the direction of the field. Assuming that the potential energy of the dipole to be zero when θ=90 ∘ , the torque
NEET 2013:A charge ‘ q ‘ is placed at the centre of the line joining two equal charges ‘ Q ‘ The
October 25, 2025
Description A charge ‘ q ‘ is placed at the centre of the line joining two equal charges ‘ Q ‘ The system of the three charges will be in equilibrium, if ‘ q ‘ is equal to Related Questions A thin strip 10 cm long is on a U shaped wire of negligible resistance
AIPMT 2011 : A charge Q is enclosed by a Gaussian spherical surface of radius R. If the radius is d
October 24, 2025
Description A charge Q is enclosed by a Gaussian spherical surface of radius R. If the radius is doubled, then the outward electric flux will Related Questions A thin strip 10 cm long is on a U shaped wire of negligible resistance and it is connected to a spring of spring constant 0.5 Nm–1com/watch? –
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