Homework Answers
Concept used:- here we use the electric field
due to a charge concept as shown flue
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Wednesday Homework Problem 2.9 A point charge q with charge q = 4.0nC is at the...
k Problem 2.9 A point charge q with charge q -4.0nC is at the point o...
k Problem 2.9 A point charge q with charge q -4.0nC is at the point o (-4.0cm,4.0em, 0). Wednesday Calculate the electric field at the point FP (-8.0cm, 12.0cm, 0). Select One of the Following (a) 44958 (0.45,-0.89,0) (b) 44958 (0.57, -0.82,0) (c) 2158 0.57,-0.82, 0) (d) 4495-0.45,0.89,0) (e) 3709(-0.71,0.71, 0 (f) 22508-0.45,0.89,0) (E) 2250g (0.45,0.89,0)
Wednesday Homework Problem 3.3 The dia- gram to the right shows the electric field lines for...
Wednesday Homework Problem 3.3 The dia- gram to the right shows the electric field lines for some charge distribution. The electric force vectors are drawn for a proton placed at points A through E. Only one of the vectors is correctly drawn. Which vector is correctly drawn? Select One of the Following (a) The vector at point A is correctly drawn. (b) The vector at point B is correctly drawn. (c) The vector at point C is correctly drawn (d)...
Wednesday Homework Problem 2.4 Ilf the magnitude of the electric field of an infinite plane of...
Wednesday Homework Problem 2.4 Ilf the magnitude of the electric field of an infinite plane of charge at a point 10.0m from the plane is IE) 100.0g, what is the surface charge density ơ? Select One of the Following: (a) 3.12 x 10-C/m2 (b) 1.77 x 10-3C/m2 (c) 8.85 x 10-10C/m2 (d) 1.77 x 10-C/m2 0
Help throw a-e Wednesday Homework Problem 3.6 Six positive charges Q are arranged in a circular...
Help throw a-e
Wednesday Homework Problem 3.6 Six positive charges Q are arranged in a circular pattern as shown to the right. (a)Compare the strength of the electric field at points A and B. Is the field stronger, weaker, or about the same (b)On a full sheet of paper, draw the field map using 2 lines (c)Draw the direction of the acceleration of an electron (d)Draw a dipole (two charges on a stick) at point C with at these locations?...
Open Response Questions Wednesday Homework Problem 2.11 The electric field in a region of space is...
Open Response Questions Wednesday Homework Problem 2.11 The electric field in a region of space is given by Er) (508 g/m2),-50) (a)Compute the electric field at a point 10m along the positive r-axis. (b)Compute the strength(magnitude) of the electric field at this point.
Problem 2 - Point charge and plane (20 pts) A point charge q (q>0) is located...
Problem 2 - Point charge and plane (20 pts) A point charge q (q>0) is located a distance d above an infinite conducting plane lying in the x-y plane. The plane is connected to the ground (Fig.1), so that the electric potential V at any point on the plane satisfies V=0. Calculating the electric potential generated by the point charge-grounded plane combination at any point P is more complicated than it looks because the conducting plane pulls some electric charge...
Problem 4 A point charge -q is located at the origin. The point charge is surrounded...
Problem 4 A point charge -q is located at the origin. The point charge is surrounded by a ring with uniform line charge density and radius a. The charged ring sits in the x-y plane and is centered on the origin. a) Calculate the electric potential along the z-axis using a reference point at o using Coulomb's law for V. (i.e. do not find the electric field first.) b) Use E= -VV to calculate the electric field along the z-axis....
Open-Response Homework Problem 3.1 A +2.0nC charge is located at (-1.5m, 0). An -2.0nC charge is...
Open-Response Homework Problem 3.1 A +2.0nC charge is located at (-1.5m, 0). An -2.0nC charge is located at (+1.5m,0. The point P is located at (0, 2.6m). (a)[4 pt (s)_]Draw the above system, and draw the individual and resultant electric field vectors at point P. (b)[6 pt(s)_Find the electric field at point P. (c)[2 pt(s) IA-10μC charge is placed at point P, find the electric force on this charge.
What is the electric field due to a ring of charge Q at a point P...
What is the electric field due to a ring of charge Q at a point P on the axis of the ring? 6. 7. Find the electric field at a point on the axis of a uniformly charged washer with an inside radius of Ri and an outside radius of Ro. The charge density is σ.
Problem #2) Two point charges lie on the x axis. A charge of 6.4 μC is...
Problem #2) Two point charges lie on the x axis. A charge of 6.4 μC is at the origin, and a charge of -9.3 μC is at x=10.0cm. What is the net electric field at x=−4.0cm? What is the net electric field at x=+4.0cm?
k Problem 2.9 A point charge q with charge q -4.0nC is at the point o (-4.0cm,4.0em, 0). Wednesday Calculate the electric field at the point FP (-8.0cm, 12.0cm, 0). Select One of the Following (a) 44958 (0.45,-0.89,0) (b) 44958 (0.57, -0.82,0) (c) 2158 0.57,-0.82, 0) (d) 4495-0.45,0.89,0) (e) 3709(-0.71,0.71, 0 (f) 22508-0.45,0.89,0) (E) 2250g (0.45,0.89,0)
Wednesday Homework Problem 3.3 The dia- gram to the right shows the electric field lines for some charge distribution. The electric force vectors are drawn for a proton placed at points A through E. Only one of the vectors is correctly drawn. Which vector is correctly drawn? Select One of the Following (a) The vector at point A is correctly drawn. (b) The vector at point B is correctly drawn. (c) The vector at point C is correctly drawn (d)...
Wednesday Homework Problem 2.4 Ilf the magnitude of the electric field of an infinite plane of charge at a point 10.0m from the plane is IE) 100.0g, what is the surface charge density ơ? Select One of the Following: (a) 3.12 x 10-C/m2 (b) 1.77 x 10-3C/m2 (c) 8.85 x 10-10C/m2 (d) 1.77 x 10-C/m2 0
Help throw a-e
Wednesday Homework Problem 3.6 Six positive charges Q are arranged in a circular pattern as shown to the right. (a)Compare the strength of the electric field at points A and B. Is the field stronger, weaker, or about the same (b)On a full sheet of paper, draw the field map using 2 lines (c)Draw the direction of the acceleration of an electron (d)Draw a dipole (two charges on a stick) at point C with at these locations?...
Open Response Questions Wednesday Homework Problem 2.11 The electric field in a region of space is given by Er) (508 g/m2),-50) (a)Compute the electric field at a point 10m along the positive r-axis. (b)Compute the strength(magnitude) of the electric field at this point.
Problem 2 - Point charge and plane (20 pts) A point charge q (q>0) is located a distance d above an infinite conducting plane lying in the x-y plane. The plane is connected to the ground (Fig.1), so that the electric potential V at any point on the plane satisfies V=0. Calculating the electric potential generated by the point charge-grounded plane combination at any point P is more complicated than it looks because the conducting plane pulls some electric charge...
Problem 4 A point charge -q is located at the origin. The point charge is surrounded by a ring with uniform line charge density and radius a. The charged ring sits in the x-y plane and is centered on the origin. a) Calculate the electric potential along the z-axis using a reference point at o using Coulomb's law for V. (i.e. do not find the electric field first.) b) Use E= -VV to calculate the electric field along the z-axis....
Open-Response Homework Problem 3.1 A +2.0nC charge is located at (-1.5m, 0). An -2.0nC charge is located at (+1.5m,0. The point P is located at (0, 2.6m). (a)[4 pt (s)_]Draw the above system, and draw the individual and resultant electric field vectors at point P. (b)[6 pt(s)_Find the electric field at point P. (c)[2 pt(s) IA-10μC charge is placed at point P, find the electric force on this charge.
What is the electric field due to a ring of charge Q at a point P on the axis of the ring? 6. 7. Find the electric field at a point on the axis of a uniformly charged washer with an inside radius of Ri and an outside radius of Ro. The charge density is σ.
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