How much voltage must be used to accelerate a proton (radius 1.2×10−15m) so that it has sufficient energy to just "touch" a phosphorus nucleus? A phosphorus nucleus has a charge of +15e and its radius is about 3.8×10−15 m . Assume the potential is that for point charges. (Vinitial =?) Express your answer to two significant figures and include the appropriate units

Q: 5. The parallel plates of a 3.5F Mylar capacitor are 2.5mm apart. What is their area? Express your…

A: Given that             The capacitor of the parallel plate is (C) = 3.5F which is filled with Mylar…

Q: 2. Two point charges, +q and -q, are placed as shown. Rank the five points labeled A, B, C, D, and E…

A:

Q: 2. Two point charges, +q and -q, are placed as shown. Rank the five points labeled A, B, C, D, and E…

A: From the figure the direction of electric field will be from positive to negative charge which is…

Q: 4- A 30 cm -diameter conducting sphere is charged to 560 V relative to V=0 at r=∞? At what distance…

A: V = 560 V Diameter , D = 30 cm = 0.3 m Radius , R = D/2 = 0.15 m To find = distance from center of…

Q: 1. The plates of a parallel-plate capacitor, which is separated by 1.5mm of air, are connected to a…

A: As 1,2,3 are three different questions I'm proceeding to solve 1st question ( according to our…

Q: 6.) A dielectric made of Teflon is inserted between the plates of a parallel plate capacitor…

A:

Q: 1. Determine the amount of charge stored in a capacitor with a capacitance of 4 µE, when connected…

A:

Q: 21) The figure shows two arcs of a circle on which charges +Q and -Q have been spread uniformly.…

A:

Q: 10. An electron is moved from an initial location where the potential is V = 30 V to a final…

A: Vi=30 VVf=150 V charge on an electron , e=1.6×10-19 C

Q: 1. If the potential due to a point charge is 510 V at a distance of 17 m, what are the sign and…

A:

Q: 2. Two point charges, +q and -q, are placed as shown. Rank the five points labeled A, B, C, D, and E…

A:

Q: 10. An electron is moved from an initial location where the potential is V, = 30 V to a final…

A: The potential energy is given by  U = q (V' - V) where,  q is the charge, V' - V is the potential…

Q: Question 10 A conducting sphere of radius R carries an excess positive charge and is very far from…

A: Answer:- (b) second option is correct  Because  The graph that best illustrate the potential…

Q: 47. Which of the graphs below shows correctly the area that is equivalent to the energy stored in a…

A:

Q: Question 1: Capacitance A parallel-plate air capacitor is to store charge of magnitude 270 pC on…

A:

Q: 1. What is the sign and magnitude of a point charge that produces a potential of -1.8 V at a…

A: We need to find the charge which produces a potential of - 1.8 V at a distance of 1 mm.

Q: 16 - chapter26-question30 A parallel-plate capacitor whose capacitance C is 13.5 pF is charged by a…

A:

Q: .8. The electric potential energy stored in any capacitor, dielectric filled or not, is given by: U…

A:

Q: A capacitor with air between its plates is connected to a 24 V battery and stores 72 uC of charge…

A: Given that Initially capacitor was connected to a 24 V battery, and stored 72 uC charge, So We know…

Q: What is the charge q3 on the 100-µC capacitor? 93 = What is the potential difference V across the…

A:

Q: 13) The electric potential at a distance of 4 m from a certain point charge is 200 V relative to…

A: Given : Potential at distance of 4 m is 200 V  Find : Potential at a distance of 2 m

Q: capacitor with air between its plates is connected to a 24 V battery and stores a load of 72 µC and…

A: Capacitance of parallel plate capacitor  C = ε₀A/d

Q: 4. A constant potential difference of 20.0 V is maintained between the terminals of a 5.00 µF,…

A: Correct

Q: 20 x (m) 8 2 13 4 6 7 -20 Fig. 1- The x component of the electric field. Figure 1 shows the x…

A: Electric field Ex is related to electric potential Vx as, On integration,

Q: 2. The potential V of a dipole moment is given by Qdcos0 V= (a) Find the electric field E caused by…

A: a) Electric field E→ caused by the dipole moment is  E→ =  14πεo.Qr2

Q: The electric field in a region is given as E = A / r ^ 2. What is the potential difference between…

A: The electric field and potential are related as follows E=-dVdrV=∫r1r2-Edr

Q: A potential difference of 100.0V exits across the plates of a capacitor when the charge of each…

A: The capacitance of a capacitor is defined as the ratio of the charge on the capacitor to the…

Q: 6. What charge is stored in a 180 µF capacitor when 120 V is applied to it? 7. Find the charge…

A: Q=ChargeC=CapacitanceV=Voltage

Q: #9 Fundamental Aspects of Capacitance The two plates of a capacitor hold +2500 µC and -2500 µC of…

A:

Q: 2. Three charges are fixed at the vertices of a square of 1m side, as shown, with qı=+2nC, q2=+4nC,…

A:

Q: 1- Drive the mathematical equation of the potential difference between points.A and B due to a point…

A: The negative of work done to move a unit positive charge from one point to another point in an…

Q: 2. Two point charges, +q and -q, are placed as shown. Rank the five points labeled A, B, C, D, and E…

A:

Q: 2. If there is 25 mJ of potential energy stored in a 64 µF capacitor, what is the charge stored on…

A: Given data:  Energy stored (E) = 25 mJ = 25 × 10-3 J Capacitance (C) = 64 μF = 64 × 10-6 F Required:…

Q: As shown in the figure, the charge of q1= 4ụC is at the origin and the charge of q1=-6uC is at the…

A:

Q: 5- A 1-megabit computer memory chip contains many 60.0-f F capacitors. Each capacitor has a plate…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 15) A pair of point charges with equal and opposite magnitude, q, = 1 nC, and %3D 1 nC, are located…

A: Draw the following figure to represent the location of the point charges.

Q: A capacitor with air between its plates is connected to a 24 V battery and 72 uC stores the load and…

A:

Q: 1. A charge 2µC is 0.3 meters to the left of a -1µC charge. Find the magnitude of the electric field…

A: (1)The equation for the magnitude of the electric field due to a point charge is given by, The net…

Q: .Will the electric potential always be zero at any point where the electric field is zero? Why or…

A: To determine the electric potential always be zero

Q: A positive point charge q= +2.50 nC is located at x = 1.20 m and a negative charge of -2q = -5.00 nC…

A: Part A:

Q: 15.) What happens to the capacitance when the voltage and area are constant and the conducting…

A: The capacitance of a parallel plate capacitor with plate area A, plate separation d is given by…

Q: 12 - chapter26-question39 A cylindrical air capacitor of 15.0 m length stores of energy 3.2 × 10-9J…

A:

Q: Where is the Potential Zero? Two point charges are fixed in place. The positive charge is +2q and…

A: Potential due to a point charge  V = kq/r  r = separation between two  charges k= 9×109 Nm2 /C2   q…

Q: Conductive sphere with charge. A solid conducting sphere of radius R has a total charge q. Find the…

A:

Q: 26. A region of space contains a uniform electric field, directed toward the right, as chown in the…

A: OPTION (C) IS THE  RIGHT ANSWER

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.