physics pleaseeeeeeeeee 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 = 90 kV, the change in potential energy UB-UA is,in 10-15 J:(A)-14.4(B)-9.6Q11: The voltage on 12 resistor is, in V.(C)-12.8(D)-11.22.00 Ωwww18.0 3.001.00VΩS2(A) 10.74.00 Ωww(B) 2.0(C) 28.4(D) 5.3Q12: If R=3 k2, C = 4 mF, 8-8 V, Q=20 mC, and / = 3 mA,what is the potential difference V - Va, in V:4w(A) 11(B) 12(C) 10(D) 9Q13: Which is of the following units equivalent to T (Tesla)?(B) A.m/N(A) C.m/N.S²(C) N/A.m(D) N.S/C.m²40 42Q14: What is the current passing through the 20-92 resistor when&= 50 V, in A?30 1230 12www20(A) 0.43(B) 0.29(C) 0.57(D) 0.71Q15: A battery with an emf of 18 V and internal resistance of 0.9 2 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) 12.74Q16: Charge of uniform density (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:(A) 508.5(D) 395.5(B) 565.0 (0)(C) 452.0Q17: Suppose you have two negative point charges. As you move them farther and farther apart, the potentialenergy of this system relative to infinity:(A) increases(B) remains zero(C) remains the same(D) decreasesQ18: Two charges q₁ = 4pC and q2 = -4pC are located inside a spherical shell of radius R, the electric flux,,through a spherical surface is?Nm²/C(A) 1.58(B) 1.36(C) 1.13(D) 0Q19: Calculate the total electric flux through the m side surface (S)due to a uniform electric field of magnitude E, in the direction shownin Figure?E..(A) 0(Β) πr2 Eo(C) -л▬²Е₁ (D) 2mr2 EoQ20: The figure shows two connected wires that are made of the same material. Thecurrent entering the wire on the left is 16 A and in that wire the electron drift speedis v. What is the electron drift speed in the wire on the right side?(A) 2vd(D) 4vd(B) v /4(C) v/2www1.0 mm30 112.0 mm

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

Q19: Calculate the total electric flux through the m side surface (S) due to a uniform electric field of magnitude E, in the direction shown in Figure? (A) 0 (Β) πr2 Eo (C) -л▬²Е₁ 220 TH E.. (D) 2mr2 Eo

Q19: Calculate the total electric flux through the m side surface (S) due to a uniform electric field of magnitude E, in the direction shown in Figure? (A) 0 (Β) πr2 Eo (C) -л▬²Е₁ 220 TH E.. (D) 2mr2 Eo

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter8: Capacitance

Section: Chapter Questions

Problem 64AP: A capacitor is made from two flat parallel plates placed 0.40 mm apart. When a charge of 0.020C is...

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