What is the line charge density on a long wire if the electric field 47 cm from the wire has magnitude 200 kN/C and points toward the wire? Express your answer in coulombs per meter. 15. ΑΣΦ A= 5.22 C/m
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- A charged object of mass (8.60x10^0) g and charge (1.100x10^0) µC is released from rest in a uniform electric field and accelerates a rate of (7.0000x10^2) m/s². What is the magnitude of the electric field? n.b. give your answer in N/C to 3 s.f. Note: Your answer is assumed to be reduced to the highest power possihle. Your Answer: х10 AnswerDon't use chat gpt It Chatgpt means downvoteImagine a protein as a sphere of radius 3nm and a net electric charge q=10e, in pure water. If we apply an electric field E=2volt cm-1, the protein will feel a force qE. What would be the formula for the resulting drift velocity? Evaluate it numerically.
- Charge q1 = -10 nC is located at the point (x = 0 cm, y = 3 cm), and a second charge, q2 = 10 nC is at the point (x = 4 cm, y = 0 cm). A third charge, q3 = +10 nC is located at the origin (x = 0 cm, y = 0 cm). 3.1. CALCULATE the NET Electric FIELD at Point, P1. (both magnitude and direction) Hint: Present your answer in the following steps (i) Pictorial representation of the charges. Identify the point of interest and circle it (ii) Physical representation. Draw a labeled vector-diagram at the Point of interest. (Write down all the other relevant angles). (iii) Mathematical representation. Calculate the magnitudes of Electric Field and Use the unit vector with a diagram to determine the direction of the ne Electric Field. (iv) Calculate the NET Electric FIELD at Point P (both magnitude and direction). 3.2. How much work was done to assemble the three charges? (Hint: Same…Calculate the strength and direction of the electric field due to a point charge of 2.00 nC at a distance of 15.00 mm from the charge. Write your answer in whole number. No unit required.An electron flies into a constant electric field (along the direction of the lines of E-field). The initial electron velocity is 10 km/s. Calculate the magnitude the electric field if the electron stops in 6 nsec. The electron mass is me =9.11×10-31 kg, the electron charge is qe = -1.61×10-19 C. The electric field, E = Units .
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