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: The velocity of a particle (m = 10 mg, q = - 4.0 µC) at t = 0 is 20 m/s in the positive x-direction.…

A: Answer:20m/s Options are incorrect.

Q: ↑ In the figure above, 0 = 25 degrees. A plastic rod is bent into a circular shape spanning 130…

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Q: An electron initially at rest is released in a uniform electric field, and the electron is…

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Q: Two circular disks spaced 5.42 mm apart form a parallel-plate capacitor. Transferring 6.80 *109…

A: Given: The separation between disks is 5.42 mm. The number of electrons is 6.8x109. The strength of…

Q: Two 1.20m nonconducting wires form a right angle. One segment has charge q1=4.0 nC uniformly…

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Q: The electric field in a certain region of Earth's atmosphere is directed vertically down. At an…

A: Electric field at an altitude of 396 m (E1)=55.9 N/CElectric field at an altitude of 345 m (E2)=125…

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: . At what distance from the particle does its electric field have a magnitude of 12 N/C?

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Q: This question checks that you can use the formula of the electric field due to a long, thin wire…

A: Given Data: Linear charge density, λ=-2.3×10-7 Cm Distance of point from wire, r=10 cm=0.1 m…

Q: P5. Two coaxial rings, each of radius R, made of thin wire are separated by a small distance d (d «…

A: Given is : q and -q two charges  with radius R  distance between these two charges = d  ( d&lt;&lt;R…

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: A long, thin, nonconducting plastic rod is bent into a circular loop that has a radius a. Between…

A: (a) If there were no gap, the electric field at the center of the loop is zero. So E is opposite to…

Q: Problem 13: A thin conducting plate with side lengths L is given charge q. An electron is positioned…

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Q: A thin rod of length L=11.7 m carries a uniform charge density 2=0.12 µC / m along its length. Take…

A: length L=11.7 m uniform charge density =0.12 micro C / m along its length. Take Coulomb's constant…

Q: The velocity of a particle (m = 10 mg, q = - 4.0 uC) at t = 0 is 20 m/s in the positive x-direction.…

A:

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: he figure shows a Geiger counter, a device used to detect ionizing radiation (radiation that causes…

A: Inner radius, r = 1.6 cm = 0.016 m Length, L = 18 cm = 0.18 m Field, E = 3.4×10⁴ N/C

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: A thundercloud produces a vertical electric field at a magnitude of 2.8 x10^4 N/C at ground level.…

A: The electric flux is given by the expression φ=EAcosθwhere E is the electric fieldA is the cross…

Q: The velocity of a particle (m 10 mg, q =- 4.0 µC) at t = 0 is 20 m/s in the positive x-direction. If…

A: (B)   -60.80 m/s

Q: What must the charge (sign and magnitude) of a 3.45 gg particle be for it to remain stationary when…

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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 sphere is attached to a filament of length L = 22.6 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: 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 thin rod of length m carries a uniform charge density A=0.12 µC m along its length. Take Coulom C…

A: L = 11.7 m  k = 9*10^9 Nm^2

Q: What is the magnitude of acceleration of an electron in a uniform electric field of (3.70x10^1) N/C…

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Q: The velocity of a particle (m 10 mg, q = - 4.0 µC) at t = 0 is 20 m/s in the positive x-direction.…

A: Given data: The mass of particle is m=10 mg. The charge on particle is q=-4 μC. The velocity at t=0…

Q: sphere is attached to a thread of length L = 21.7 cm and suspended from the ceiling, as shown in the…

A: Given:- L = 21.7 m  θ= 14.3° m = 2.0 g  E = 1.00 x 103 N/C  Find:- a) The net charge?  b) what is…

Q: A particle (mass=4.0 g, charge=80 mC) moves in a region of space where the electric field is uniform…

A: Let us calculate the amount of force the charged particle experiences in the electrified. F=qE The…

Q: A particle (m = 20 mg, q = -5.0 µC) moves in a uniform electric field of 60 N/C in the positive x…

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Q: Consider an air-filled coaxial cable with surface charge density of 1 nC/m² at the surface of inner…

A: Let the charge density on the surface of inner wire be σ, the radius of inner surface be r1.…

Q: Problem 12:   A simple and common technique for accelerating electrons is shown in the figure, which…

A: N/C

Q: The velocity of a particle (m = 10 mg, q = - 4.0 µC) at t = 0 is 20 m/s in the positive x-direction.…

A: Given,Velocity of particle (u)=20m/smass (m)=10mg=10-5kgcharge (q)=-4.0μC=-4.0×10-6CElectric field…