A small sphere of charge +6x10-6 C is suspended by a string of negligible mass. A charge of -9.0x10-6 C is placed directly to the right of the sphere and 0.22 m away from it. The string is deflected 5° from the vertical. Find the tension in the string.

Q: Three identical point charges, each of mass m = 0.420 kg, hang from three strings, as shown in the…

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Q: Two identical electrostatic pendulums of length 80cm are suspended at points A and B of a horizontal…

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Q: A small plastic bead has a mass of 3.94 g and a charge of -18.2 µC. It levitates, motionless, when…

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Q: Three nanocoulomb charges (+ 5 nC, -9 nC, +4 nC) are placed at the vertices of an equiangular…

A: Charge 1: q1 = +5 nC Charge 2: q2 =-9 nC Charge 3: q3 = +4 nC  Distance between charges : d =…

Q: A rigid insulated rod, with two unequal charges attached to its ends, is placed in a uniform…

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Q: Consider the following figure. (The four charges are at the corners of a square. Take q=1.06 uC and…

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Q: In the figure, charge q, = 3,1 x 10-6C is placed at the origin and charge q, = - 8,7 × 10-6C is…

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Q: A charge of +3 µC is at a point P where the electric field is directed to the right and has a…

A: Given that a charge of +3µC is at a point P where the electric field is directed to the right and…

Q: Three 250 C charges are placed on tiny conducting spheres at the ends of 1.00 m-long strings that…

A: We know that the force between the charge is given as  F= kq1q2r2 where q1 and q2 are the charge  r…

Q: Place a particle with a negative charge (Q=15mC) between two particles, both positively charged…

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Q: An object of mass m=3.3g and charge q=9.31uC is attached to a wall with a string, and is placed in a…

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Q: Two small metallic spheres, each of mass m = 0.25 g, are suspended as pendulums by light strings…

A: F = Electrostatic force l = 31 cm = 0.31 m Charge on each ball = q C mass of each ball = 0.25 g…

Q: A small spherical insulator of mass 5.71 x 102 kg and charge +0.600 uC is hung by a thin wire of…

A: Givenmass of spherical insulator , m=5.71×10-2 kgChargesQ1=+0.6×10-6 CQ2=-0.9×10-6 CDistance of…

Q: A particle with charge (q= 2µC) and mass (m= 4x10- Kg ) moves with initial velocity (v = 2x10²i m/s)…

A: E→=6×103j^ N/Cq=2μC=2×10-6Cm=4×10-6KgVx=2×102i^ m/sVy=0j^ m/sax=0…

Q: An infinitely long line of charge has linear charge density 4.00x10-12 +1.60x 10 19 C) is 18.0 cm…

A: The electric potential at a distance r from the line of linear charge density λ is given by…

Q: Three identical point charges, each of mass m = 0.100 kg, hang from three strings as shown shown in…

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Q: Three identical small spheres of mass m are suspended by threads of negligible masses and equal…

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Q: Three positive charges of equal value q are placed at the vertices of an equilateral triangle. The…

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Q: Two small, identical conducting spheres repel each other with a force of 0.045 N when they are 0.55…

A: Force between two charges F = kq1 q2 /r2

Q: Three identical point charges, each of mass m = 0.400 kg, hang from three strings, as shown in the…

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Q: As shown in the given figure, a small sphere of mass 0.25 g that carries a charge of 9.0 × 10^−10 C.…

A: The formula for the electric field due to long infinite sheets are: Using the above formula, the…

Q: Q 3/ Three electric charges of 1 uC each are placed at the corners of a right-angled triangle,…

A: Charges having magnitude, q1 = q2 = q3 = q = 1.0 μC are placed at the corner of the right angled…

Q: As shown in the given figure, a small sphere of mass 0.25 g that carries a charge of 9.0 × 10^−10 C.…

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Q: As shown in the given figure, a small sphere of mass 0.25 g that carries a charge of 9.0 × 10−10 C.…

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Q: a 27 x 10-6 C point charge is held at rest within a uniform Electric field of 802.3 N/C directed in…

A: The electric field is defined as the force per unit charge acting on the charged particle placed at…

Q: Large parallel conduction plates, each with an area of 1.0 m2 , are separated by 5 cm. The plates…

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Q: A physics lab instructor is working on a new demonstration. She attaches two identical metal spheres…

A: Given attaches two identical metal spheres with mass m = 0.180 g and the charge is 6.40nC and Angle…

Q: Your answer is partially correct. In the figure a small, nonconducting ball of mass m = 0.92 mg and…

A: Solution:

Q: - given - diagram - steps - reasoning ans. is 0.917

A: here three forces are acting on 0.400 μC1. Gravitational force=mg vertically downward2. tesion…

Q: A charged oil drop of mass m=8.00x104 kg is held floating (at rest) between two infinite plates. The…

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Q: A charge of -3.0 µC is located at the origin; a charge of 4.0 µC is located at x =0.2 m, y=0; a…

A: (a) Let, F21=force on Q2 due to Q1 F21=kQ1Q2r2F21=9×109-3×10-64×10-60.22F21=2.7 N Let, F23=force on…

Q: A small plastic bead has a mass of 3.68 g and a charge of -16.6 µC. It levitates, motionless, when…

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Q: A small plastic bead has a mass of 4.02 g and a charge of -17.4 µC. It levitates, motionless, when…

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Q: Three point particles, each with a mass m and a charge of +5.0 nC, are placed at the vertices of an…

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Q: A +7.00µC point charge and −9.00µC point charge are placed along the x-axis at x = 0.000 m andx =…

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Q: Two charges q and –2g are placed d distance apart on a smooth table, At what distance from q should…

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Q: A particle (mass = 4.0 g, charge = 91 mC) moves along the x-axis in a region of space where the…

A: The given data are: m=4 g=0.004 kgC=91 mC=0.091 CEx=-2.5 N/Cvx=80 m/st=2 s here, m denotes the mass,…

Q: A charge of -3.0 µC is located at the origin; a charge of 4.0 µC is located at x = 0.2 m, y= 0; a…

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Q: Two point charges are located in xy plane, as follows: a charge 2.00*10-9 C is at the point…

A: The angle between the y-axis and the line connecting the point x=3.00 cm and y=4.00 cm is,…

Q: A charged oil drop of mass m-8.00×104 kg is held floating (at rest) between two infinite plates. The…

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Q: +Q 1.0 m 4.0 m P 1.0 m 4.0 m

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Q: A uniform electric field is directed downward and has a magnitude of 5N/C. What is the direction of…

A: Every charge exerts force on any object entering into its field. The electric field emerges or…

Q: Point charges of 7.00 nC are situated at each of three corners of a square whose side is 0.450 m.…

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Q: Two small metallic spheres, each with a mass of m = 8.00 g, are suspended from a common point by two…

A: Charge on each sphere = q  length of each string = 63 cm   = 0.63 meter Mass of each sphere (m) = 8…

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.