Inside a particular particle accelerator, there is a uniform electric field with a magnitude 435 N/C pointing in the positive x-direction. An electron, initially at rest, moves a distance of 3.30 cm in this field. (a) How much work (in J) does the electric field do on the electron? ____________J (b) What is the change in potential energy (in J) of the entire system (particle accelerator plus electron)? ____________J (c) What is the velocity (in m/s) of the electron after it moves the 3.30 cm distance? magnitude______ m/s direction________

Q: The work done when electric charges move toward each other (or when they are separated) is given by…

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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: A negative charge q= -9.0x 10-3 C is released from rest at point A, where the electric potential is…

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Q: A 5-cm radius conducting sphere has a charge density of 2 x 10 c/m2 on its surface. Its electric…

A: radius of sphere=5cm=0.05m charge density (σ)=2×10-6 C/m2

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

A: The charge on the alpha particle is Q=3.20×10-19 C. The electric potential at point A is VA=2.80×103…

Q: ee point charges q₁ = +2.7µC, q2 = -3.4µC and q3= -1.6µC initially are infinitely far apart. They…

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Q: A parallel plate capacitor has plates of area 2.3 cm², separated by a distance 5.0 mm and a…

A: Given Area of the parallel plate capacitor is A=2.3 cm2=2.3×10-4 m2 Separation between the plates…

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: Nuclear fission is a process in which the nucleus of an atom splits into two almost the same pieces.…

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Q: The drawing shows a square, each side of which has a length of L = 0.250 m. Two different positive…

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Q: ant electric field with magnitude 1.50 x 103 N/C is pointing in the positive x-direction. An…

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Q: Two point charges Q, = +5.80 nC and Q, -1.60 nC are separated by 55.0 cm. (a) What is the electric…

A: Given data The magnitude of the first charge is Q1 = 5.80 nC = 5.80 x 10-9 C The magnitude of the…

Q: 13 cm 13 cm a b E 4 cm б ст 4 cm

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Q: What is the magnitude of the electric field at the point (2.40 i - 1.10j +7.50 k) m if the electric…

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Q: The amount of work you have to do to move a charge q from point Pi to point P2 through a small…

A: Work done on the charge is given by the expressionW=-qE∆rcosφφ is the angle between the displacement…

Q: The electric field along the x-axis is given by Ê = axî where a = 21 N/m.C. Find the electric…

A: Given  a=21N/mC X1=0.8m and X2=2.4m

Q: Shown to the left are three different paths as a proton moves  from an initial to a final location.…

A: Write the mathematical expression for the electric potential energy. U=kQqr Here, The Coulomb's…

Q: A positive point charge (q +9.51 x 108 C) is surrounded by an equipotential surface A, which has a…

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Q: alpha particle (m = 6.7 × 10−27 kg, q = +3.2 × 10−19 C) has a speed of 30 km/s at point A and moves…

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Q: wo point charges Q1 = +4.20 nC and Q₂ = -2.60 nC are separated by 45.0 cm. (a) What is the electric…

A: According to the given data Q1=+4.20nC Q2=-2.60nC Distance(D)=45cm=0.45m We need to find (a)…

Q: Consider a parallel plate capacitor with metal plates, each of square shape of 1.00 m on a side,…

A: Area of the plates= A= 1 m2  Separation between the plates = d= 1 mm =10-3 m Therefore Capacitance…

Q: An undergraduate student is tasked with assembling a distribution of charges. The charges are…

A: Q1 = + 3.45 × 10-⁶ C  Q2 = + 7.65 × 10-⁶ C Q3 = - 1.15 × 10-⁶ C  r = 1.35 m

Q: A small particle has charge -7.5 µC and mass 0.3 grams.  It moves from point A, where the electric…

A: A small particle has charge -7.5 µC and mass 0.3 grams.  It moves from point A, where the electric…

Q: Four identical charged particles (g = +13.0 pC) are located on the comers of a rectangle as shown in…

A: Given data: The magnitude of the charges is, q=13 μC The length of the rectangle is, L= 55 cm=0.55 m…

Q: A voltage of 11 V is placed on a capacitor with C = 104 pF (picofarads). (a) What is the charge on…

A: (a) 1.144×10-9 C(b) 6.292×10-9 JExplanation:Step 1:We can use the following formulas to find the…

Q: How much work does the electric field do in moving a −3 µC charge from ground (V = 0) to a point…

A: Charge, q = −3 µC Charge moved from 0 V to +100 V.

Q: A small particle has charge -5.00 µC and mass 2.00×10-4 kg. It moves from point A, where the…

A: The charge of the particle q =-5µC = -5×10-6C Mass of the particle m =2×10-4 kg The velocity of the…

Q: A potential difference exists between the inner and outer surfaces of the membrane of a cell. The…

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Q: à particle that carries a net charge of -77.8 µC is held in a onstant electric field that is uniform…

A: Charge q = -77.8=-77.8             =55.2The electric field E = 9.82 N/C

Q: Two protons are initially at rest. One proton is at some Location 1 and another is at some Location…

A: Given data: The potential of initial location is, V1=231 V V2=115 V The relation between the speed…

Q: A point charge of q1 = 4.13 μC is located at x₁ = 0.000 m and a second charge of 92 = -1.26 µC is…

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Q: What is the magnitude of the electric field at the point (7.00 -8.00 Ĵ + 5.90 k) m if the electric…

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Q: A particle is freed from rest in a uniform electric field and then begins traveling under the…

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Q: Ex (N/C) The graph shows the electric field as a function of position in a particular region of…

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Q: An electron is accelerated from rest in a small particle accelerator via a constant electric field E…

A: Given, Electric field, E=10.5×1015 N/m distance in which electron is accelerated, d=15.5 m

Q: A charge of 28.0 nC is placed in a uniform electric field that is directed vertically upward and…

A: Given Data: A charge of 28.0 nC placed in the uniform electric field that is directed vertically…

Q: An electron is moved from point A, where the electric potential is VA = −126 V, to point B, where…

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Q: electric potential energy

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Q: A particle (m = 2.0 µg, q = -19 µC) has a speed of 30 m/s at point A and moves (with only electric…

A: Given: The mass is m=2 μg. The charge is q=-19 μC. The initial speed is vi=30 m/s. The final speed…

Q: a) What is the electrical potential, in units of Volt, in the rod at x=L/2 ? b) What is the…

A: Subpart (a): Let's assume an infinitesimal length element dx at a distance x from the end of the rod…

Q: Use the following constants if necessary. Coulomb constant, k = 8.987 × 10º N - m² /C². Vacuum…

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Q: ta a A positive point charge +Q is located at x = -a. What is the electric potential energy of the…

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Q: "if the electric field does positive work on a charge, the potential energy of the system decreases"…

A: For 1st Question. Answer is  (Last option ) Statement 1 is not correct and statement 2 is correct.…

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.