Homework Answers
OV 150V a b + + + + + + + + 1 mm 2 mm...
OV 150V a b + + + + + + + + 1 mm 2 mm 2 mm For the parallel-plate capacitor shown in the figure, which of the following statements are correct for the electric potential and the strength of electric fields at points a and b? (There may be more than one correct answer, select all OV/V8-3 OVA/VB-1/3 OVA/V9-1/2 OEA-EB OEN/E-3 E/Eg-1/3 OV/V-2 OVA-VE OE/E9-1/2
1) 2) a) 6.64x10-10 C/m2 b) 0 c) -1.18x10-13 C/m2 d) 1.18x10-13 C/m2 e) -6.64x10-10 C/m2...
1)
2)
a) 6.64x10-10 C/m2
b) 0
c) -1.18x10-13 C/m2
d) 1.18x10-13 C/m2
e) -6.64x10-10 C/m2
3)
The figure to the right shows an electric dipole placed in an electric field. Which of the following best describes the dipole's initial motion if it is fixed to pivot about its center? Rotates clockwise Rotates counterclockwise The electric field is drawn to the right. If the external field is 75 N/C, calculate the charge density on the surface of the conductor, including...
1) 2) 3) The figure shows three particles with charges Q1 and Q2 with the electric...
1)
2)
3)
The figure shows three particles with charges Q1 and Q2 with the electric field lines shown. What is the ratio of Q1/Q2? O 1:4 O 1:1 08:4 2:4 04:1 Given the field map to the right, the dashed box contains all the charge generating the field. Is the long range field that of a monopole or a dipole? Monopole O Dipole Both a monopole and a dipole Select the inequality for the potential at the points A,...
ACD B 2 2 1. Consider the electric charge arrangement of the accompanying figure with Q1-...
ACD B 2 2 1. Consider the electric charge arrangement of the accompanying figure with Q1- +1 nC and Q2- -2 nC. Suppose Q1 is located at xi 0 m and Q2 is at 2 1 m. (a) Find the electric field Ep (magnitude and direction) half way between them at P. Suppose point A is at XA 0.40 m and B is at xB 0.60 m. Determine the potentials (b) VA and (c) Vg. (d) Use this information to...
2) Consider two large, metal plates with equal and opposite charges as shown below: OV 300...
2) Consider two large, metal plates with equal and opposite charges as shown below: OV 300 V 3.0 mm 100 V 200 v a) Which plate, left or right, is the positively charged plate? How do you know? (1 pt) b) What is the magnitude and direction of the electric field at point A located halfway between the plates: y=0 m, x= 1.5mm? (2 pts) c) What is the magnitude and direction of the electric force felt by an electron...
PHYNI2 Electromagnetism and Modern Physics Semester 2, 2019 Problem 2 square charged plate: rar, y, z)....
PHYNI2 Electromagnetism and Modern Physics Semester 2, 2019 Problem 2 square charged plate: rar, y, z). Ar. top view side view Useful integral: Va+ajve te tri de artan va where a, b, and care constants The figure shows a square plate of side-length L charged with a uniform surface charge density It is centred at r y =:= 0 and orientated in the plane. Your task is to determine the 3-component of the electric field at the point (..) =(,0,)....
20 volts are applied to a parallel-plate capacitor with a distance of 1 mm separating two...
20 volts are applied to a parallel-plate capacitor with a distance of 1 mm separating two electrodes and with a dielectric material having e_r= 120. The surface area of each plate is 1cm^2 and e_0= 8.85 x 10^-12 Fm^-1. Please calculate (1 F = 1 C/V): (a) the total charge density (b) the bound charge density (c) the polarization (d) the permittivity of the dielectric (e) the electric displacement (f) electric susceptibility (g) the capacitance
1. My Notes -11 points OSColPhys2016 19.5.WA.040. The electric field in the region between the plates...
1. My Notes -11 points OSColPhys2016 19.5.WA.040. The electric field in the region between the plates of a parallel plate capacitor has a magnitude of 7.7 x 105 V/m. If the plate separation is 0.51 mm, determine the potential difference between the plates. CV Additional Materials Reading 2. -/2 points OSColPhys2016 19.5.WA.043. My Notes (a) Determine the electric field strength between two parallel conducting plates to see if it will exceed the breakdown strength for air (3 x 106 V/m)....
Answer number 2 using the given hints. Thanks 1. For the given capacitor, there are conducting...
Answer number 2 using the given hints. Thanks
1. For the given capacitor, there are conducting plates at z = 0 and 2 = 3d. Between the plates, there are 3 layers of insulators: 2 free space regions and one dielectric with permittivity e. The electric field in Region 1 is E = - a, (V/m), where Ps is the surface charge density on the top plate ( = 30). The surface area of each plate is A. (a) What...
1. Calculate the voltages at points A, B, C, D & E based on the given...
1. Calculate the voltages at points A, B, C, D & E based on the given circuit. Show complete calculation steps and include correct units with each answer. B 3 ΚΩ IX V с - 5 ΚΩ w IK2 D E VA= VB = Ve= Vp = Ve= 2. Plot the electric potentials graph versus positions based on the above circuit following the path (ABCDEA). Position A B C D E
OV 150V a b + + + + + + + + 1 mm 2 mm 2 mm For the parallel-plate capacitor shown in the figure, which of the following statements are correct for the electric potential and the strength of electric fields at points a and b? (There may be more than one correct answer, select all OV/V8-3 OVA/VB-1/3 OVA/V9-1/2 OEA-EB OEN/E-3 E/Eg-1/3 OV/V-2 OVA-VE OE/E9-1/2
1)
2)
a) 6.64x10-10 C/m2
b) 0
c) -1.18x10-13 C/m2
d) 1.18x10-13 C/m2
e) -6.64x10-10 C/m2
3)
The figure to the right shows an electric dipole placed in an electric field. Which of the following best describes the dipole's initial motion if it is fixed to pivot about its center? Rotates clockwise Rotates counterclockwise The electric field is drawn to the right. If the external field is 75 N/C, calculate the charge density on the surface of the conductor, including...
1)
2)
3)
The figure shows three particles with charges Q1 and Q2 with the electric field lines shown. What is the ratio of Q1/Q2? O 1:4 O 1:1 08:4 2:4 04:1 Given the field map to the right, the dashed box contains all the charge generating the field. Is the long range field that of a monopole or a dipole? Monopole O Dipole Both a monopole and a dipole Select the inequality for the potential at the points A,...
ACD B 2 2 1. Consider the electric charge arrangement of the accompanying figure with Q1- +1 nC and Q2- -2 nC. Suppose Q1 is located at xi 0 m and Q2 is at 2 1 m. (a) Find the electric field Ep (magnitude and direction) half way between them at P. Suppose point A is at XA 0.40 m and B is at xB 0.60 m. Determine the potentials (b) VA and (c) Vg. (d) Use this information to...
2) Consider two large, metal plates with equal and opposite charges as shown below: OV 300 V 3.0 mm 100 V 200 v a) Which plate, left or right, is the positively charged plate? How do you know? (1 pt) b) What is the magnitude and direction of the electric field at point A located halfway between the plates: y=0 m, x= 1.5mm? (2 pts) c) What is the magnitude and direction of the electric force felt by an electron...
PHYNI2 Electromagnetism and Modern Physics Semester 2, 2019 Problem 2 square charged plate: rar, y, z). Ar. top view side view Useful integral: Va+ajve te tri de artan va where a, b, and care constants The figure shows a square plate of side-length L charged with a uniform surface charge density It is centred at r y =:= 0 and orientated in the plane. Your task is to determine the 3-component of the electric field at the point (..) =(,0,)....
1. My Notes -11 points OSColPhys2016 19.5.WA.040. The electric field in the region between the plates of a parallel plate capacitor has a magnitude of 7.7 x 105 V/m. If the plate separation is 0.51 mm, determine the potential difference between the plates. CV Additional Materials Reading 2. -/2 points OSColPhys2016 19.5.WA.043. My Notes (a) Determine the electric field strength between two parallel conducting plates to see if it will exceed the breakdown strength for air (3 x 106 V/m)....
Answer number 2 using the given hints. Thanks
1. For the given capacitor, there are conducting plates at z = 0 and 2 = 3d. Between the plates, there are 3 layers of insulators: 2 free space regions and one dielectric with permittivity e. The electric field in Region 1 is E = - a, (V/m), where Ps is the surface charge density on the top plate ( = 30). The surface area of each plate is A. (a) What...
1. Calculate the voltages at points A, B, C, D & E based on the given circuit. Show complete calculation steps and include correct units with each answer. B 3 ΚΩ IX V с - 5 ΚΩ w IK2 D E VA= VB = Ve= Vp = Ve= 2. Plot the electric potentials graph versus positions based on the above circuit following the path (ABCDEA). Position A B C D E
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