Physics, pleaseeeeeeeee solve question 13 010: 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

Answered: Q13: Which is of the following units…

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Physics

Q13: Which is of the following units equivalent to T (Tesla)? (C) C.m/N.s² (A) N.S/C.m² (B) A.m/N (D) N/A.m

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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A research Van de Graaff generator has a 2.00-rn- diameter metal sphere with a charge of 5.00 mC on it. (a) What is the potential near its surface? (b) At what distance from its center is the potential 1.00 MV? (C) An oxygen atom with three missing electrons is released near the Van de Graatf generator. What is its energy in MeV at this distance?
In nuclear fission. a nucleus splits roughly in half. (a) What is the potential 2.00 10-14 m from a fragment that has 46 protons in it? (b) What is the potential energy in MeV of a similarly charged fragment at this distance?
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 research Vail de Graaff generator has a 2.00-m- diameter metal sphere with a charge of 5.00 mC on it. (a) What is the potential near its surface? (b) At what distance from its center is the potential 1.00 MV? (c) An oxygen atom with three missing electrons is released near the Van de Graaff generator. What is its energy in MeV when the atom is at the distance found in part b?
Check Your Understanding What is the potential on the x-axis? The z-axis?
A 0.500-cm-diameter plastic sphere, used in a static electricity demonstration, has a uniformly distributed 40.0-pC charge on its surface. What is tire potential near its surface?
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Find the ratio of speeds of an electron and a negative hydrogen ion (one having an extra electron) accelerated through the same voltage, assuming non-relativistic final speeds. Take the mass of the hydrogen ion to be 1.6710-27 kg.
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A particle with charge -40.0 nC is on the x axis at the point with coordinate x = 0. A second panicle, with charge -20.0 nC, is on the x axis at x = 0.500 in. (i) Is the point at a finite distance where the electric field is zero (a) to the left of .v = 0, (b) between x = 0 and x = 0.500 in, or (c) to the right of x m 0.500 in? (ii) Is the electric potential zero at this point? (a) No; it is positive, (b) Yes. (c) No; it is negative. (iii) Is there a point at a finite distance where the electric potential is zero? (a) Yes; it is to the left of x = 0. (b) Yes; it is between x = 0 and x = 0.500 in. (c) Yes; it is to the right of x = 0.500 in. (d) No.