A point charge has a charge of 2.50 X 10-11 C. At what distance from the point charge is the electric potential a) 90.0 V? b) 30.0 V?

Q: An alpha particle, which has charge 3.20 ✕ 10−19 C, is moved from point A, where the electric…

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Q: The figure shows a charge +q and another charge -q fixed at points A and B separated by a distance…

A: a. Electric potential at point P is VP=VA+VB=kqrA+k-qrB=kqrA-kq10.0×10-2 m-rA=kq1rA-110.0×10-2…

Q: Question 4. A positive point charge q = +2.50 nC is located at a = 1.20 m and a negative charge of…

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Q: 3.4 μC and -2.6 μC charge are placed 2.5 cm apart. At what points along the line joining them is (a)…

A: Electric field due to point charge E = KQ/r2 EElectric potential due to point charge V = KQ/r

Q: A small particle has charge -8.00 µC and mass 2.30×10-4 kg. It moves from point A, where the…

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Q: Choose the correct answer (Electric potential) - The electric potential at x =3 m is 120 V, and the…

A: Magnitude of electric field is,

Q: A charge of 10 nC is distributed uniformly along the x axis from x=-2 m to x = +3 m. Which of the…

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Q: A +45 nC charge is 68 mm to the left of a -9nC charge. What is the electric potential at a point 40…

A: Given values, q1=45 nC=45×10-9 Cq2=-9 nC=-9×10-9 Cd1=68-40=28 mm=28×10-3 md2=40 mm=40×10-3 m…

Q: Two identical metal balls of radii r= 2.70 cm are at a center-to-center distance of d= 2.00 m from…

A: Potential on positively charged ball is: V+=kQ+r+kQ-d .... 1 Potential on negatively charged ball…

Q: An isolated conducting sphere has radius R = 0.30 m and a charge of +40 µC. Point A is at a distance…

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Q: A Van de Graaff generator has a 1500-millimeter diameter sphere containing a charge of 7.50 X 10 -3…

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Q: What is the electric potential 1.0 cm from a 1.0 nC charge? What is the potential difference between…

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Q: 6. A plastic rod has been bent into a circle of radius R = 7.91 cm. It has a charge Q1 = +6.34 pC…

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Q: wo charges, q1 = −19.5 nCand q2 = 28.5 nC, are separated by a distance d = 3.00 cm as shown in the…

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Q: Two charges of q, = 1.6 µC and q, = -2.6 µC are d = 0.30 m apart at two vertices of an equilateral…

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Q: A conducting sphere has charge Q and its electric potential is V , relative to the potential…

A: The electric Potential is define as                        V = kQr Where k = 14π ∈o From the above…

Q: A point charge has a charge 5.00 x 10-11C. At what distance from the point charge is electric…

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Q: The electric potential V at any point O (x, y, z all in metres) in space is given by V = 4z volt.…

A: Given data Electric potential V at point P in the space is given by V=4 z. Find the electric field…

Q: Charges of +2.20 nC and –1.00 nC are located at opposite corners, A and C, respectively, of a square…

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Q: 5-cm radius conducting sphere has a surface charge density of 2 ×10-6 C/m2 on its surface. What is…

A: Given: The radius of the sphere is 5 cm = 0.05 m. The surface charge density is 2x10-6 C/m2.

Q: The charges shown in figure 4m 4. +2uc q +4 ue 3m 1) What is the absolute electric potential for…

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Q: A particle is uncharged and is thrown vertically upward from ground level with a speed of 27.0 m/s.…

A: Given information: The initial velocity given to the uncharged particle (u1) = 27.0 m/s The initial…

Q: A +3.0 nC charge is at x = 0 cm and a -1.0 nC charge is at x = 4 cm. At what point or points on the…

A: Given:Charge, q1 = +3×10-9 C               q2 = -1×10-9 CSeperation distance, x = 4 cm = 0.04 m

Q: By moving a 10 nC charge from point A to point B, you determine that the electric potential at B is…

A: To determine: What is the potential at point B, if a 20 nC charge is moved from point A to point B…

Q: A 8-cm long wire carrying a uniformly distributed 12-μC charge is bent into a semicircle. What is…

A: Length of the wire, L=8 cm=8×10-2 m Charge on the wire, Q=12 μC

Q: What is the net electric potential at point X if it is 6 cm away from a +7 nC charge, 3 cm away from…

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Q: he electric potential of a charge q=+1C at point A is V=10Volt. What does this mean?

A: Given that              The charge q = +1 C and       The voltage  is V = 10Volt.

Q: A particle with charge -40.0 nC is on the x axis at the point with coordinate x 0. A second…

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Q: 23.55   CALC   A vacuum tube diode consists of concentric cylindrical electrodes, the negative…

A: (a) the value of capacitance is given by,

Q: An isolated conducting sphere has radius R = 0.30 m and a charge of +40 µC. Point A is at a distance…

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Q: A 8-cm long wire carrying a uniformly distributed 12-μC charge is bent into a semicircle. What is…

A: The electric potential is defined as the work required to move a charge from one point to another .…

Q: Point charges ?1= 5×10−3 C and Q2= − 3×10−3 are 50 cm apart. At what distances from ?2 Is the…

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Q: An object with charge q = -6.00 * 10-9 C is placed in a region of uniform electric field and is…

A: q=Charge of object=−6×10−9 CVa=Potential at point A=30 VK=Kinetic energy of object=3×10−7…

Q: Three identical point charges (+2.0 nC) are placed at the corners of an equilateral triangle with…

A: The electric potential at either side of the triangle is,…

Q: An object with charge q = -11.00 nC is placed in a region of uniform electric field and is released…

A: Given: Charge, q=-11 nC=-11×10-9 C Work done by the electric field, W=0.5 μJ=0.5×10-6 J Electric…

Q: Two charges 3 × 10-7 C and –2 × 10-7 C are located 18 cm apart. At what point on the line joining…

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Q: Two charges 3 × 10-ºC and - 2 × 10¬ºC are located 15cm apart.At what point on the line joining the…

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Q: A +3.5 μC charge is 23 cm to the right of a -7.2 μC charge. At the midpoint between the two charges,…

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Q: An alpha particle, which has charge 3.20 ✕ 10−19 C, is moved from point A, where the electric…

A: Given data: Charge (q) = 3.20 × 10-19 C Potential at point A (VA) = 2.30 × 103 J/C Potential at…

Q: Two charges 3 × 10-8 C and –2 × 10-8 C are located 15 cm apart. At what point on the line joining…

A: The equation for the electric potential due to a charge is given by,

Q: Two charges of 1.0 μC are 0.50 m apart at two vertices of an equilateral triangle as in Figure…

A: Dear student, this question has more than three sub-parts. As per guidelines, we will answer first…

Q: The electric potential at a point that is halfway between two identical charged particles is 300 V.…

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Q: A small object has a charge of q = 4e, where e is the charge on an electron. (A) Determine the…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: An alpha particle, which has charge 3.20 x 10-19 C, is moved from point A, where the electric…

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Q: Q6/ A 7.4 µC and -6.2 µC charge are placed 2.1 cm apart. At what points along the line joining them…

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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.