A uniformly charged insulating rod of length 6n cm is bent into the shape of a semicircie. The rod has a total charge of 2nC, The electric potential (in V) at the center of the semicircle is O 300 O 225 O 150 600 75 O O O OO

A uniformly charged insulating rod of length 6n cm is bent into the shape of a semicircie. The rod has a total charge of 2nC, The electric potential (in V) at the center of the semicircle is O 300 O 225 O 150 600 75 O O O OO

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

The electric potential V in a region of space is given by V(x, y, z) = A(x² – 3y² + z?) where A = 4.00x103 J/(C-m²). a) What is the electric field at the point (1.00 m, 1.00 m, 1.00 m)? b) If an 8.854 x 10-12 kg test charge of +1.50 µC were placed at the point (0, 0, 1.00 m) and released from rest, will it move toward the origin or away from the origin? Explain. c) After starting from rest at the point (0, 0, 1.00 m), what will be the speed of the test charge after it has traveled 1.00 m along the z-axis?
4 charges, each 2 nC worth of charge, are arranged on the 4 corners of a square. The side length of the square is 1 meter. What is the electric potential in the center?
Regarding the Earth and a cloud layer 650 m above the Earth as the "plates" of a capacitor, calculate the capacitance if the cloud layer has an area of 1.53 km2. If an electric field of 2.0 × 106 N/C makes the air breakdown and conduct electricity (lightning), what is the maximum charge the cloud can hold? εo = 8.85 x 10−12 F/m
In the image given there are 3 charges along the y axis. it is your job to find an expression for electric potential at point P when : d <
A rod of length L = 0.65 m is placed along the x-axis with its center at the origin. The rod has a non-uniform linear charge density of λ = k|x| C/m, where k = 5.15E-12 C/m2 is a constant factor. What is the value of the potential at the point (0, yob) in volts if yob = 4.5 m?
y R The figure above represents a thin, circular ring of radius R= 5.8 m. The ring has a uniformly distributed charge Q=3.4 pC and point P is x = 14.8 m away from the center of the ring. (k = 9x10° V -m -c-1,p = 10-0) a) Calculate the electric potential value at point P and express your answer in SI units. Vp= V b) Calculate the electric field at point P. Ep=
There are two concentric conductive hollow spheres with radii RA = 10 cm, R₂ = 20 cm, with charges QA = 200 pC and QB = 400 pC, respectively. Find the potential difference between the hollow spheres. A and B. (k=9.10⁹ Nm²/C²2) a) 1 V b) 3 V c) 5 V d) 7 V e) 9V
Show transcribed image text An electric field is given by Ex = 3.5x^3 kN/C. Find the potential difference between the points on the x axis at x = 1 m and x = 4 m. kV Find the maximum surface charge density sigma max that can exist on the surface of any conductor before dielectric breakdown of a gas with a dielectric strength of 3.95 MV/m occurs. C/m^2
Two large, parallel, conducting plates are 11 cm apart and have charges of equal magnitude and opposite sign on their facing surfaces. An electrostatic force of 4.5 x 10-15 N acts on an electron placed anywhere between the two plates. (Neglect fringing.) (a) Find the electric field at the position of the electron. (b) What is the potential difference in volts between the plates? (a) Number i (b) Number i Units Units
Two large, parallel, conducting plates are 9.5 cm apart and have charges of equal magnitude and opposite sign on their facing surfaces. An electrostatic force of 3.8 × 10-15 N acts on an electron placed anywhere between the two plates. (Neglect fringing.) (a) Find the electric field at the position of the electron. (b) What is the potential difference in volts between the plates? (a) Number i (b) Number i Units Units
A parallel-plate capacitor has 3.5 cm x 3.5 cm electrodes with surface charge densities +1.0 x 10 C/m². A proton traveling parallel to the electrodes at 1.2x105 m/s enters the center of the gap between them. 73 3 K E $ 4 R DE C I BAB F 96 5 T G I 6 B Part A Y By what distance has the proton been deflected sideways when it reaches the far edge of the capacitor? Assume the field is uniform inside the capacitor and zero outside the capacitor. Express your answer with the appropriate units. Ay- Value Submit Provide Feedback MacBook Air H & 7 N HÅ Request Answer U J * 8 M DIE 1 C Units MOSISO ( 9 K DD FO O 1 delete
2Q 3R²r The charge density of an insulating sphere of radius R is given as p(r) insulation sphere is placed at the center of a conducting spherical shell of inner Radius of 2R and outer radius 3R which has the total charge of +20. = Which of the followings is the potential difference between the points A a) o b) k 20 R c) k 2Q 5R d) k 2R e) k 5R +2Q 3R R2R (p(r) = Conductor The 5 R and TB = R?