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PHY 112. Potential Homework 2 Total points = 60 pts. Points per question 3 pts. Names...
gree with cular to HOMEWORK FOR LAB 3 ELECTRICAL AND GRAVITATIONAL POTENTIAL 1. In each of the drawings below, E-4.0 N/C and d 1.5 m. For each diagram a The work done by the electric field in moving a +50 x 10 C charge c field. calculate from A to B b. The difference e. The potential difference between A and B between the charge's potential energy at B and at A. 2. What is the relationship between equipotential surfaces...
The figure below shows two charges on an xy-plane. a. Calculate the electric potential at points A, B, C, and D. b. Calculate the magnitude and direction of the electric field at the origin (0,0). c. On the figure, draw a few equipotential lines as well as some electric field lines that indicate the direction of the electric field. d. Sketch the electric potential as a function of x, with x on the horizontal axis and V(x) on the vertical...
2. a. Optional (no points): On the diagram of two equal and opposite charges below, neatly draw electric field lines (roughly 8 to 16 lines per charge). Indicate direction on ALL field lines with arrowheads. b. Optional (no points): With a different color pen/pencil or with dashed lines, draw roughly 6 to 12 equipotential lines, spanning from very near the charges to near the edge of the page. Show the electric field lines and equipotentials for the entire area between...
Question 3 2 pts (a) A 1.00-m long wire carries a 3.00-A current in a region with a magnetic field B = 5.00x10-ST. If the magnetic force on the wire is F = 6.34x10-5N, what is the angle between the wire and the magnetic field? O Answer: (b) If a wire carries a current east and the magnetic field points north, which direction is the magnetic force on the wire? (north, south, east, west, up or down) Answer:
Electric Potential Difference Homework Electric Potential Difference 1) Pages 85-87 in the homework tutorial do the problems 1 &2, skip problem 3 2) In the figure is an electric dipole, with-5 V applied to the negative conductor, shown on the left-side and + 5 V applied to the positive conductor, shown on the right-side. With the voltage applied between the conductors the resulting equipotential lines are mapped out a) Accurately draw the electric field lines between the two conductors 1.0...
3. A thin, hollow metal sphere with a radius of 11.0 cm carries a net charge of-35.0 HC. Location P is enved 8.0 cm to the right of the swrface of the sphere. Location P2 is located inside the sphere, exactly halfway b the sphere's center and surface a. (I pt.) On the diagram below, neatly draw between 12 and 16 electric field lines. Indicate direction o field lines with arrow heads b. ( pt.) With a different color pen/pencil...
WEEK 3, QUESTION 2 Which of the following is false about electric potential energy of two charges? A) Electric potential energy is positive for alike charges and negative for opposite charges. B) Electric potential energy always decreases with the increasing distance between the charges. C) If charges were separated by distance x oo, the electric potential energy U0 D) Change in electric potential energy between two charges is equal to the work done by the electric field.
WEEK 3, QUESTION 2 Which of the following is false about electric potential energy of two charges? A) Electric potential energy is positive for alike charges and negative for opposite charges. B) Electric potential energy always decreases with the increasing distance between the charges. C) If charges were separated by distance x-oo, the electric potential energy U0 D) Change in electric potential energy between two charges is equal to the work done by the electric field
For multiple-choice questions, circle the letter of the one best answer (unless more than one answer is asked for) Show your work on free-response questions. Be sure to use proper units and significant figures in your final answers. Organization and neatness count, too. Do NOT use red ink please reserve that color for grading. 2. a. Optional (no points): On the diagram of two equal and opposite charges below, neatly draw electric field lines (roughly 8 to 16 lines per...
O longitudinal and transverse. O longitudinal D Question 2 3 pts An electromagnetic wave is propagating towards the east. At a certain moment the direction of the magnetic field vector associated with this wave points vertically up. What is the direction of the electric field vector? Horizontal and pointing south O Vertical and pointing up 0 Horizontal and pointing north O Vertical and pointing down 3 pts DQuestion 3 order of the electromagnetic spectrum from low to high wavelength? Which...