4. Find the magnitude of the electric field of a 1.5 m long copper wire with a raduis of 15 cm from the wire which has a linear charge density of of 3.1 * 10* C/m.
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- Two parallel, thin, L×L conducting plates are separated by a distance d. Let L=1.7 m, and d=2.0 mm. A charge of +6.5μC is placed on one plate, and a charge of −6.5μC is placed on the other plate a. What is the magnitude of charge density on the inside surface of each plate, in coulombs per square meter? b. What is the magnitude of the electric field between the plates?An electric dipole includes a charge of 3 µC and a second charge. What is the total charge of the dipole? A charge of 0.97 C is spread uniformly throughout a 46 cm rod of radius 4 mm. What are the volume and linear charge densities? C/m3 C/m L What is the value of cos e? 1² + D2 x² + D2 x² + L2 O OYou hold a ruler that has a charge on its tip 6.00 cm above a small piece of tissue paper to see if it can be picked up. The ruler has -14.0 µC of charge. The tissue has 1.00 g of mass. What is the minimum charge required to pick up the tissue paper? μC
- You hold a ruler that has a charge on its tip 4.00 cm above a small piece of tissue paper to see if it can be picked up. The ruler has −10.0 µC of charge. The tissue has 1.00 g of mass. What is the minimum charge required to pick up the tissue paper?What is the magnitude of the electric field a distance of 75 cm from an infinite wire of charge with a charge density of 3.5 micro-Coulombs per square meter?Charge is distributed over a triangular region in the xy-plane bounded by the y-axis and the lines y = 5 – x and y = 1+ x. The charge density at a point (x, y) is given by o(x, y) = x + y, measured in coulombs per square meter (C/m 2). Find the total charge. Select one: а. 4 С Ов. 68 3 44 C 3 O c. O d. 20 37 C 3 е.
- Static charges common with humans range from nano- to micro-coulombs. How many excess electrons are needed to create a net charge of -500 nC? If a human has an excess of 1.25 x 1012 electrons, what is his/her net charge in microcoulombs?The electric field, at a distance of 40 cm, from a very long uniform wire of chargeis 840 N/C. How much charge is contained in a 2.0 cm long of the wire?The magnitude of the electric field is 75 N/C at a distance of 64 cm from a point charge. What is the magnitude of the charge, in coulombs.
- What is the magnitude of the electric field produced by a charge of magnitude 5.01 µC at a distance of 1.65 m? Group of answer choices 13500 N/C 16500 N/C 5500 N/C 1500 N/CA solid metallic sphere with a radius of rA - 5.00 cm is located inside a hollowed metallic sphere (radii B = 8.00 cm and rc = 12.0 cm); the spheres are concentric with each other and they are electrically insulated from each other. The inner sphere has a charge of-45.0 μC while the hollowed sphere has a charge of +80.0 μC.. What is the surface charge density on the outer surface (the one with rc = 12.0 cm)? To +691 μC/m² + 193 μC/m² -663 μC/m² +4427C/m² - 249 μC/m² WA 0.10 g honeybee acquires a charge of 20 pC while flying. The electric field near the surface of the earth is typically 100 N/C , directed downward. What is the ratio of the electric force on the bee to the bee's weight? What electric field strength would allow the bee to hang suspended in the air?