Physics, pleaseeeeeeeee solve question 19 010: An electron moves from point A to point B under the influence of an electrostatic force only. Theelectric potential difference between A and B is, VB - VA= 80 kV, the change in potential energy UB - UA is,in 10-15 J:(A)-14.4011: The voltage on 3 2 resistor is, in V.(B)-9.6(C)-12.8(D)-11.22.00 22www18.0 3.001.00V92S24.00 $2(A) 10.7(B) 28.4www(C) 2.0(D) 5.3012: If R=2 k2, C= 5 mF, &= 8 V, Q=20 mC, and I = 3 mA,what is the potential difference V-Va, in V:(A) 11(B) 12(C) 10013: Which is of the following units equivalent to T (Tesla)?(D) 9(A) N.S/C.n(B) A.m/NC.m²(C) C.m/N.S² (D) N/A.mQ14: What is the current passing through the 20-2 resistor when&= 40 V, in A?40 42301230 12L20 2(A) 0.43(B) 0.29(C) 0.57(D).0.71015: A battery with an emf of 16 V and internal resistance of 0.92 is connected across a load resistor R. Ifthe current in the circuit is 1.4 A, what is the voltage across the battery, in V?(A) 16.74(B) 14.74(C) 10.74(D) 12.74016: Charge of uniform density (4.5 nC/m²) is distributed on a surface of conducting sphere of radius Im.Determine the electric potential (relative to zero at infinity) at the center of the sphere, in V:(B) 565.0(C) 452.0(D) 395.5(A) 508.5017: Suppose you have two negative point charges. As you move them farther and farther apart, theinfinity:potential energythis system(B) remains zero(C) remains the same(D) decreases(A) increasesQ18: Two charges q, = 4pCand q2 = 10pC are located inside a spherical shell of radius R, the electric flux,in N ,through a spherical surface is?Nm²/c(C) 1.13(D) 0(B) 1.36(A) 1.58019: Calculate the total electric flux through the side surface (S) dueto a uniform electric field of magnitude E, in the direction shown inFigure?E(C)-nr²E₂(D) 2nr²E₂(Β) πr2 E(A) 0920: The figure shows two connected wires that are made of the same material. Thecurrent entering the wire on the left is 8 A and in that wire the electron drift speed isve What is the electron drift speed in the wire on the right side?2.0 mm(D) v/4(C) v 2(B) 2%(A) 4%a1.0 mmwww30 £2

Introduction :- Here we notice that the electric field lines E are passing through a closed surface…

(A) 1.58 019: Calculate the total electric flux through the side surface (S) due to a uniform electric field of magnitude E, in the direction shown in Figure? (A) 0 (B) mr2 Eo (C)-nr²E₂ (D) 2nr²E E two connected wires that are made of the same material. The in that wire the electron drift speed is 1-41 E

(A) 1.58 019: Calculate the total electric flux through the side surface (S) due to a uniform electric field of magnitude E, in the direction shown in Figure? (A) 0 (B) mr2 Eo (C)-nr²E₂ (D) 2nr²E E two connected wires that are made of the same material. The in that wire the electron drift speed is 1-41 E

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter7: Electric Potential

Section: Chapter Questions

Problem 49P: A research Vail de Graaff generator has a 2.00-m- diameter metal sphere with a charge of 5.00 mC on...

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The electric field strength between two parallel conducting plates separated by 4.00 cm is 7.50 104 V/m. (a) What is the potential difference between the plates? (b) The plate with the lowest potential is taken to be at zero volts. What is the potential 1.00 cm from that plate (and 3.00 cm from the other)?
(a) Find the equivalent capacitance between points a and b for the group of capacitors connected as shown in Figure P16.46 if C1 = 5.00 F, C2 = 10.00 F, and C3 = 2.00 F. (b) If the potential between points a and b is 60.0 V, what charge is stored on C5? Figure P16.46
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