An electrostatic paint sprayer has a 0.250 m diameter metal sphere at a potential of 15.0 kV that repels paint droplets onto a grounded object. What charge (in C) is on the sphere? ______ C What charge (in C) must a 0.200 mg drop of paint have to arrive at the object with a speed of 10.0 m/s? ______ C

Q: Two charged, parallel, flat conducting surfaces are spaced d = 0.873 cm apart and produce a…

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Q: The figure shows two uniformly charged spheres. (Figure 1) Figure 100 nC 60 cm 100 cm a 25 nC b 10…

A: Given Radius of the two spheres are given as d1=60 cm=0.60 m and d2=10 cm=0.10 m Distance between…

Q: -5.0 µC charge moves from m to m in a uniform electric field V/m. (a) Calculate the potential…

A: charge (q) = -5 μC Initial position = <2,-5,3> mFinal position = <6,3,1> mElectric field…

Q: A +38 μC point charge is placed 36 cm from an identical +38 µC charge. A -2.0 μC charge is moved…

A: There are two identical charges q1 =q2 =+38uCA -2uC charge move from A to B

Q: A spherical conductor with a 0.353 m radius is initially uncharged. How many electrons should be…

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Q: 1 Charged Rod L A metal rod of length L = 30 cm has been charged up for a physics demonstration. It…

A: Given: The length of the metal rod is L = 30 cm The total charge of the rod is Q = 5 μC The distance…

Q: When a potential difference of 156 V is applied to the plates of a parallel-plate capacitor, the…

A: The potential difference is, V = 156 V.The surface charge density is,  = The expression for…

Q: A proton (mass 1.67 x 10-27 kg, charge 1,60 x 10-19 C) moves from point A to point B under the…

A: Given data: Charge, q = 1.60 ×10-19 C Mass, m= 1.67 ×10-27 Kg speed at point B vB= 97.4 Km/s = 97400…

Q: A proton moves a distance of 0.20 m through a uniform  electric field of strength 3 V/m as shown to…

A: Electric field strength, E=3 V/m Distance travelled, d=0.2 m Let change in potential be ∆V.

Q: The electric field strength between two parallel conducting plates separated by 6.9 cm is 7.5 ×10¹…

A: Given: The separation between plates is 6.9 cm. The electric field is 7.5x104 V/m.

Q: A uniform electric field of magnitude 1.0 x 102 NC-1 exists between 2 conducting plates, one of…

A: The objective of the question is to calculate the potential difference between the plates, the…

Q: A particle with a charge of -2.0 µC and a mass of 3.2 x 106 kg is released from rest at point A and…

A: According to work energy theorem Work done= change in kinetic energy

Q: Four point charges are located at the corners of a square that is 8.0 cm on a side. The charges,…

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Q: Question 13. Two parallel plates are 3.00 cm apart and there is an electric potential difference of…

A: 13) distance between two parallel plates (d) = 3 cm d = 0.03 m potential difference  = 44 volts

Q: Two parallel plates having charges of equal magnitude but opposite sign are separated by 40.0 cm.…

A: Given   Surface Charge Density, σ =31.0nC/m2ε0=8.85×10-12distance, d =40cm =0.4m(a) magnitude of…

Q: In the region shown in the image, there is a uniform electric field of magnitude 26.1 N/C which…

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Q: The plates of a parallel-plate capacitor are 3.20 mm apart, and each has an area of 9.92 cm2 . Each…

A: Solution: Given Values, Distance(d)=3.20 mm Area(A)=9.92 cm2 Charge(Q)=4.60×10−8 C

Q: Location A is 1.70 m to the right of a point charge q. Location B lies on the same line and is 5.40…

A: Given data: Distance between the charge and point A, rA=1.70 m Distance between the charge and…

Q: Three charges Q1= -8 µC, Q2 = +5.8 µC and Q3 = +2.8 µC are separated between Q1 and Q2 by 8 cm. a…

A: Given: Three charges:  Q1=-8μC  ; Q2=+5.8μC  ; Q3=+2.8μCdistance between Q1 and Q2 d1=8cm   To find:…

Q: A proton and an electron are in a constant electric field (360 V/m) between two oppositely charged…

A: Given: The electric field is 360 Vm. The distance between the two plates is 30.0 cm. Introduction:…

Q: An electron with charge e and mass m is accelerated from rest through a potential V over a distance…

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Q: A 2.00 nC charge is placed on the x-axis at x = -3.00 cm, another 2.00 nC charge is placed on the…

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Q: Given two particles with Q = 2.90-μC charges as shown in the figure below and a particle with charge…

A: In this question we have to find the change in electric potential energy. Please give positive…

Q: a) ΔΙΑ-Β b) ΔVB-c c) ΔVA_c 6.25 cm A 12.0 cm harge depends teasure the pobed Β Batte προ

A: a) Calculate the potential difference in process A-B. ΔVA−B=E⋅(Δd)A−BΔVA−B=E(Δd)A−BcosθΔVA−B=(720…

Q: The inner and outer surfaces of a cell membrane carry a negative and positive charge, respectively.…

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Q: A small positive test charge of 0.02C is situated 1.5m away from a positive charge of 1C and 4.2m…

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Q: An electric field of 7.00x105 V/m is desired between two parallel plates, each of aréa 45.0 cm2 and…

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Q: Location A is 2.00 m to the right of a point charge q. Location B lies on the same line and is 3.60…

A: The work done amount required to relocate an unit charge in an electric field of a charge from one…

Q: What is the value of the electrostatic potential at a distance of 0.53 Å (Angstroms) from a proton?…

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Q: An electrostatic paint sprayer has a 0.100 m diameter metal sphere at a potential of 15.0 kV that…

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