Q.7. A circular wire loop of radius R carries a total charge q distributed uniformly over its length. A small length x( << R) of the wire is cut off. Find the electric field at the centre due to the remaining wire.

Q: Suppose that there is a charged conductor that is solid and spherical. Choose which statements is or…

A: Correct option is (II) and (III) (II) The electric field inside the sphere is equal to zero. (III)…

Q: A solid, conducting sphere of radius a has a total charge Q. Concentric with this sphere is an…

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Q: Find the electric field at a distance of 0.4 m from an infinite length line with a linear charge…

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Q: Q A spherical conductor, of radius a, carries a charge Q (see Fig. 4). It is surrounded by linear…

A: Hint : using the displacement vector and apply it for free charges.

Q: For a charged conductor in electrostatic equilibrium, the electric field just outside the surface of…

A: Given in question -  For a charged conductor in electrostatic equilibrium, the electric field just…

Q: You are working on a research project in which you must control the direction of travel of electrons…

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Q: Formulated by Karl Friedrich Gauss (1777-1855), a German Mathematician. Provide a means in…

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Q: The charge density of a long linear wire is λo, where λo is a constant number. What is the magnitude…

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Q: A small mass charged sphere (= 3 u C) is attached by an insulating string to the surface of a very…

A: Here, the small mass is in equilibrium so net force on it is zero so component of tension in…

Q: What is the line charge density on a long wire if the electric field 47 cm from the wire has…

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Q: An electron has an initial velocity of 8.00 x 10 m/s in a uniform 9.00 x 105 N/C strength electric…

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Q: A small mass charged sphere (q= 3 µC ) is attached by an insulating string to the surface of a very…

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Q: Two identical closely spaced circular disks form a parallel-plate capacitor. Transferring 1.2×10…

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Q: There are point loads Q1= 4, Q2=9 and Q3=4 at points A(-7,0), O(0,0) and B (4,0) in the OXY plane,…

A: Magnitude of point charges are, Q1=4Q2=9Q3=4

Q: A uniform electric field of magnitude 45.1N/C45.1N/C is parallel to the x axis. A circular loop of…

A: Givne that -magnitude of the uniform electric field (E) = 45.1N/Cradius of the circular loop (r) =…

Q: A small mass charged sphere (q= 3 µC) is attached by an insulating string to the surface of a very…

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Q: 1.53 A particle with charge q=3 μC and mass 0.015 kg is tied to a non- conductive thread of length L…

A: This situation is quite similar like a simple pendulum:The final displacement of the charged…

Q: A charged conductor is in electrostatic equilibrium. The electric field just outside of is always…

A: A charged conductor is in electrostatic equilibrium. The electric field just outside of its surface…

Q: Electrons accelerated from rest through 400 V are introduced at A into a uniform electric field E of…

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Q: In the figure below, an electron is shot at an initial speed of Vo = 2.00 x 106 m/s, at an angle =…

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Q: An electron has an initial velocity of 6.00 ✕ 106 m/s in a uniform 9.00 ✕ 105 N/C strength electric…

A: Given data:  The initial velocity, v=6.00×106 m/s The electric field E= 9.00×105 N/C

Q: true or false The electric field is zero everywhere inside a solid conductor, but not for a hollow…

A: Given : To find whether True or False.

Q: An electron moving horizontally with velocity u enters in a uniform electric field of strength 15000…

A: The electrostatic force on the electron must be equal to the net force on the electron. It is given…

Q: A spherical water drop, 1.60  μm in diameter, is suspended in calm air owing to a downward-directed…

A: Given Diameter of the spherical rain drop is d=1.60 μm=1.60×10-6 m Magnitude of the electric field…

Q: An infinite line carries a linear uniform charge density of 14.7 nC/m). Determine the magnitude of…

A: We have to use some basic formula here.

Q: An insulating rod having linear charge density = 44.0 μC/m and linear mass density μ = 0.100 kg/m is…

A: According to conservation of energy, total energy always remains constant.E= KE+ PE= ConstantSince…

Q: the notion useful ce from a ze of the ic field ults for x axis such that the x axis ich disk. (…

A: Electric field on the axis of charged disc  E = σ/2ε₀[1 - {x/(x²+R²)1/2 }]

Q: Find the net electric field at point E.

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Q: A small mass charged sphere (q= 3 µC) is attached by an insulating string to the surface of a very…

A: Θ = 30 ⁰  σ = 77.8 × 10-⁶ C  q = 3 × 10-⁶ C  εo = 8.8542 × 10-¹²  F.m-1  Let the tension be T .

Q: A small mass charged sp 3 µC) is attached by an string to the surface of a conductor with a surface

A: Given data  angle = 30 degree  q = 3 uC  charge density = 52.2 * 10^-6    The diagram has been drawn…

Q: A thin insulating rod of length L has a charge Q spread uniformly along it. Point P is at a distance…

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Q: A ball is attached to a filament of length L = 25.0 cm and suspended from the ceiling, as shown in…

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Q: Under normal circumstances, the earth’s electric field outdoors near ground level is uniform, about…

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Q: A positive particle traveling upwards with initial speed vo = 10°m/s enters a region of uniform…

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Q: q P The charge per unit length on the thin semicircular wire shown above is A. What is the electric…

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Q: An electron is placed in a uniform electric field 26 nN/C directed north created by two horizontal…

A: GivennElectric fieldE=26 nN/CDistance of seperations=137 fm

Q: Q. 17: Electric potce ntial in a 3 dimensional space is given by V = ++ volt where x, y and z are in…

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Q: A 1.00-km length of power line carries a total charge of 264 mC distributed uniformly over its…

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Q: 2. A uniform electric field E is set up between two metal plates of length I and spacing d as shown…

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Q: Two circular disks spaced 0.50 mmmm apart form a parallel-plate capacitor. Transferring…

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Q: A particle (m = 70 mg, q = -5.0 µC) moves in a uniform electric field of 60 kN/C in the positive…

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Q: + + + + + + + + A small mass charged sphere (q= 3 µC ) is attached by an insulating string to the…

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Q: Determine the magnitude of the electric field at any point P a distance x from a very long line (a…

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