If a = 30 cm, b = 20 cm, q = +9.3 nC, and Q = -6.8 nC in the figure, what is %3D the potential difference VA -VB (in units of volts).? А a b a A В Select one: A. 164.22 B. 193.20 C. 210.91 D. 30.00 E. 9.46

Q: 10. What is the potential at point A?A. -180,000 V B. -225,000 VB. 225,000 V D. 180,000 V. Refer to…

A: Potential of an electric charge is a scalar quantity and is given by formula: kqr where r is the…

Q: Find the potential difference between point a and point b for the situation shown below. Here &₁ =…

A: Given data  ε1 = 12.0 V ε2 = 8.77 V R1 = 3.93 Ω R2 = 5.64 Ω R3 = 1.88 Ω

Q: For the potential ay? – 3x, what is the corresponding electric field at the point (5,10)? A. 139.3…

A:

Q: R. b R2 If ? 1 = 4.0 V, ? 2 = 12.0 V, R1 = 4 ?, R2 = 12 ?, C = 3 µF, Q = 18 µC, and I = 2.5 A, what…

A: Kirchhoff's Voltage rule or loop rule states that in a closed loop, the algebraic sum of all the…

Q: 9 er The potential in a medium is given by (r) = The charge density for r+0 is given by (а) Eo (b)…

A: Given, potential in a medium is given by, ϕr = q4πεoe-rλr

Q: Two parallel conducting plates are separated by 10.0 cm, and one of them is taken to be at zero…

A: Given: The potential at a distance d = 8.00 cm from the zero volt plate (and 2.00 cm from the other)…

Q: A research Van de Graaf generator has a 2.50 mm diameter sphere with a charge of 6.00 µC on it. A.…

A: The potential near its surface can be obtained as V=kqr=9×109 Nm2/C26.00×10-6 C2.50×10-3 m2=4.32×107…

Q: Figure 1 of 1> Part B What is the potential difference AVAB =VB – Express your answer with the…

A: ∆VAB =0 Since A & B are at the equipotential surface.  VA =VB  =163.63V VC = 81.81V ∆VBC =81.81V…

Q: If a = 30 cm, b = 20 cm, q = +6.8 nC, and Q = -8.7 nC in the figure, what is the potential…

A: a = 30 cm = 0.3 m b = 20 cm = 0.2 m a + b = 0.2+0.3= 0.5 m Q = -8.7 nC q = 6.8 nC

Q: What is the potential difference through load 4? a. 2.54 V   b.17.85 V   c.3.60 V   d. 9.25 V

A: Given, Voltage of cell,V=24 V Resistance,R1=100Ω,R2=250Ω,R3=350Ω,R4=50Ω

Q: In the figure a, calculate the potential difference between a and c by considering a path that…

A: As per our policies, I can answer only first question. The detailed solution of first one is given…

Q: The electrical potential over a certain region of space is given by V = 2x – 5x²y+ 3yz?. Find…

A: Given: The potential over a certain region is 2x-5x2y+3yz2. The coordinates of the region is (1, 0,…

Q: (a) What is the potential difference going from point a to point b?                (b) What is the…

A:

Q: If a = 30 cm, b = 20 cm, q = +9.3 nC, and Q = -6.6 nC in the figure, what is the potential…

A: The given data are: a=30 cm=0.3 mb=20 cm=0.2 mq=9.3 nC=9.3×10-9 CQ=-6.6 nC=-6.6×10-9 C

Q: In open-heart surgery a small amount of energy will defibrillate the heart. (a) What voltage is…

A: capacitance = C = 9.74 μF= 9.74 X 10-6 F energy = U = 43.8 J voltage = V = ?

Q: A 75.0-m length of coaxial cable has an inner conductor that has a diameter of 2.58 mm and carries a…

A: Given The length of the cylinder is L=75 m. The inner diameter of the coaxial cable is din=2.58…

Q: (a) Find the potential difference between the two copper egg shells shown, given that the charge on…

A: (a)The potential difference between the two copper egg shells is,

Q: If a = 30 cm, b = 20 cm, q = +2.5 nC, and Q = -6.9 nC in the figure, what is the %3D potential…

A:

Q: A. What is the potential 4.00 x 10-14 m from a fragment that has 50 protons in it? (p = +1.602 x…

A:

Q: If a 30 cm, b = 20 cm, q = +7.9 nC, and Q = -9.6 nC in the figure, what is the potential difference…

A: Potential at point is given by- VA=kqa+kQa+bwhere, k is Coulomb's constant

Q: Q12: If R=3 k2, C = 4 mF, 8=8 V, Q=20 mC, and I = 3 mA, what is the potential difference V - Va, in…

A: According to Kirchhoff's voltage law  The voltage around a loop equals the sum of every voltage drop…

Q: Find the potential difference between point a and point b for the situation shown below. Here &,…

A: Given: ε1=12 Vε2=8.27 VR1=4.33 ΩR2=4.84 ΩR3=2.08 Ω Kirchoff's Current Law: I1=I2+I3        .... 1…

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

A: Given  q1 = 2nc = 2 x 10-9 C at x = -3 cm q2 = 2nc = 2 x 10-9 C at x = 3 cm q3 = 2nc = 2 x 10-9 C at…

Q: If a = 30 cm, b = 20 cm, q = +6.3 nC, and Q = -6.7 nC in the figure, what is the potential…

A: The electric potential due to a charge q at some distance r from it is given by:V=kqr where k=9×109…

Q: 7. Given: All Rs = 1Q, VT = 220 v a. Solve for RT 5 points 0.533 0 0.633 Q 0.733 0 0.833 Q 0.933 Q

A:

Q: Two parallel conducting plates are separated by 10.0 cm, and one of them is taken to be at zero…

A:

Q: In the figure below let R1 =6 Q, R2=30, R3=5Q, R1=5 0, and I=2A . Find the potential difference AV=?…

A: A circuit is energized by the potential source of potential difference V. The current flows from the…

Q: Calculate the potential difference across a and b. 4.00 V 2.00 N Answer: 12.0 V 4.00 N Vab = 4V 10.0…

A: From Kirchhoff’s loop rule:

Q: Ifa = 30 cm, b = 20 cm, q = +9.2 nC, and Q = -8 nC in the figure, what is the potential difference…

A:

Q: (A) 10.7 (B) 28.4 (C) 2.0 Q12: If R=2 k2, C= 5 mF, &-8 V, Q=20 mC, and I = 3 mA, what is the…

A:

Q: In nuclear fission a nucleus splits roughly in half. A. What is the potential 4.00 x 10^-14 from a…

A: The charge of 1 proton q=1.6×10-19cQ=50×1.6×10-19c=8.0×10-18cr=4.0×10-14m

Q: Three capacitors with capacitances C1 = 1.61 μF, C2 = 7.34 μF, and C3 = 5.54 μF are connected in…

A: Calculate the equivalent capacitance. Calculate the net charge.

Q: If ɛ1=4.0 V, 2=12.0 V, R1 =42, R2= 12 2, C= 3 µF, Q= 18 µC, and I 2.5 A, what is the potential…

A: The given data are listed below with appropriate variables. Here, ɛ denotes the emf, R denotes the…

Q: Calculate the potential at point A, in thể unit of volts, given the following: Q1 =-2 nC and O2+67…

A: We have two charges of magnitude Q1=-2 nC and Q2=67 nC that are separated by a distance D=10 cm=0.1…

Q: a. How far from a 3.00 µC point charge will the potential be 300 V? m b. At what distance will it be…

A:

Q: Q12: If R-2kQ2, C-4 mF, e-8 V. Q-20 mC, and /-3 mA, what is the potential difference s-Va, in V: (A)…

A:

Q: nd the potential difference between point a and point b for the situation shown below. Here ɛ, =…

A: According to kirchhoff first law  Algebraic sum of current at a junction is zero.  According to…

Q: If a = 30 cm, b = 20 cm, q = +4.8 nC, and Q = -6.3 nC in the figure, what is the potential…

A: Given: Distance a = 30 cm = 0.3 m. Distance b = 20 cm = 0.2 m. Charge q = 4.8 nC Charge Q = -6.3 nC

Q: If a = 30 cm, b = 20 cm, q = +7.9 nC, and Q = -9.6 nC in the figure, what is the potential…

A: The a=30cm  b=30cm  To find the potential difference

Q: (a) What is the absolute potential at each of the following distances from a charge of 2.0 µC: r =…

A:

Q: 7. What is the potential difference across a parallel-plate capacitor whose plates are separated by…

A: Given: Separation between parallel  plate capacitor, d = 4.0 mm Magnitude of charge density, σ=5.0…

Q: Two thin-walled concentric conducting spheres of radii 5.0 cm and 10 cm have a potential difference…

A: Two thin-walled concentric conducting spheres of radii 5.0 cm and 10 cm have a potentialdifference…

Q: Points A [at (4, 2) m] and B [at (5, 7) m] are in a region where the electric field is uniform and…

A: Given data: Coordinates at point A is, 4,2 m. Coordinates at point B is, 5,7 m. Electric field is,…

Q: If & 1 = 4.0 V, & 2 = 12.0 V, R₁ = 4 02, R₂ = 122, C = 3 μF, Q = 18 µC, and I = 2.5 A, what is the…

A: in this question  we discuss about circuit and determine  voltage potential between a and b .

Q: Find the potential difference between point a and point b for the situation shown below. Here &₁ =…

A:

Q: If R= 4.0 kn, C = 10 mF, ɛ = 6.0 V, O= 30 mC, and /= 3.0 mA, what is the potential difference V, -…

A:

Q: In open heart surgery a much smaller amount of energy will defibrillate the heart. (a) What voltage…

A:

Q: 2. Q = CV ab =(50pF) (1.5 V)= (50× 10-¹2F) (1.5V) = 7.5 x 10-¹¹C. What changes do you think you will…

A: 2) Capacitance (C) = 50 pF V = 1.5 volts

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.