CONCEPTUAL QUESTIONS: Read and answer all the questions carefully. 1. Several electric field line patterns are shown in the diagrams below. Which of these patterns are incorrect?, diagrams. Explain what is wrong with all incorrect Dingam A Diagram B DiagamC DiagramD Diagam E 2. Erin Agin drew the following electric field lines for a configuration of two charges. What did Erin do wrong? Explain. **
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Lesson 2: Electric charges, dipoles, forces, fields, and flux
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- Compute for the following. Round your answers into to 2 significant figures. 1. What is the charge of an object that has 3,000,000 excess electrons? 2. What is the charge of an object that has 5,000,000 electron deficits? 3. How many excess electrons are there in an object with a charge if -3.6 ×10^-17 C?I cant seem to figure this question out. No matter what formula I use I keep getting it wrong. Really need help finding the correct answer. Thanks Below is a transcript of the question incase its hard to see the picture Two particles having charges of 0.550 nCnC and 13.8 nCnC are separated by a distance of 1.30 mm. PART A At what point along the line connecting the two charges is the net electric field due to the two charges equal to zero? Express your answer in meters. CORRECT ANSER IN BOX The electric field is zero at a point = 0.217 mm from 0.550 nCnC . PART B Where would the net electric field be zero if one of the charges were negative? Enter your answer as a distance in meters from the charge initially equal to 0.550 nCnC.Directions: Solve the following problems. Show your complete solutions. Round off your answers into 3 significant figures. 1. How many electrons are there in a spherical surface with an electric flux of 0.50 N·m^2/C? 2. An infinitely long line of particles carries a charge of 0.600 nC along a wire whose length is 1.30 m. What is the electric field 0.250 m from the line of charge?
- Solve the problem and draw and label a vector diagram in the given problem. Part 1. Two charges A (+30 µC) and B (–40 µC) are 60 cm apart. What is the net field strength at a point midway between them? Part 2. What is the net electric field intensity at a point 20 cm to the left of charge A in No.1? Assume that the point and the charges are collinear.A graph of the electric field between two capacitor plates as a function of distance from the left plate is shown below. The distance between the plates is d, the direction of the field is to the right, and a battery is connected to the plates. 1. Which plate carries a positive charge? 2. How many slabs of material have been inserted between the plates? What is the thickness of the material in terms of d? 3. What can you say about the slab(s) inserted? 4. Sketch a graph of the electric field between the plates when the slabs between the plates are removed and the battery remains connected. Useful information: C=QV=κC0 Cplates=ϵ0Ad Cspheres=4πϵ0R1R2R2−R1 Ccylinder=2πϵ0lln(R2/R1)HELP!These questions are related.1. A 10-centimeter glass rod has a charge of +10 picocoulombs. What is the electric field 3 centimeters away from the center of the rod? 2. What would the field be if the rod had the same charge density, but was a mile long?
- Figure shows the arrangements of electric field lines. If an electronis released at point B, what would happen to this electron and why? Explain. If you move the electron from B to A, what would happen to its potential energy? Explain. Answer must be correct. Answer step by step.1.Describe the difference between what happens to a net charge placed on an insulator versus a conductor. 2.What happens to the charges in an insulator that is placed in an electric field?Draw an insulator in an electricfield. 3.What happens to the charges in a conductor that is placed in an electric field?Draw a conductor in an electri cfield.1. Does the electric field depend on a test charge? 2. In exploring the electric field with a test charge, we have often assumed for convenience that test charge was positive. Does this really make any difference in determining electric field? 3. Why do we need the electric field?
- Directions: Solve the following problems. Show your complete solutions. Round off your answers into 3 significant figures. 2. An infinitely long line of particles carries a charge of 0.600 nC along a wire whose length is 1.30 m. What is the electric field 0.250 m from the line of charge? 3.A uniformly charged conducting sphere of 1.5-m diameter has a surface charge density of 7.6 x 10-6 C/m^2. a. What is the net electric field? b. What is the net electric flux?Directions: Answer each of the following items. Write all pertinent solutions including illustrations and box your final answer. 1. One charge of 2C is 1.5meters away from a -3C charge. Determine the force exerted on each other.1. A negative charge of -200 micro coulomb and a positive charge of 800 micro coulomb are separated by a distance of 30 centimeters. What is the force between the two charges?1. How far apart are two charges one of magnitude 3 micro coulomb and the other of magnitude 5 micro coulomb if the force between them is 20 n ?1. A -6 micro coulomb charge exerts an attractive force of 65N on a second charge that is 5cm away.What is the magnitude of the second charge?please answer all parts of question there is an equation sheet provided part a) is an image and part b) is down below b) Say that you replaced the +? charge on the top with a negative charge of equal magnitude (−?). How would the net force on ?# now compare to the net force from before? You can answer without explicitly calculating this new force, but make sure you discuss both the direction and magnitude of the force. Explain your reasoning.