A point charge Q of -1.75 nC and a large flat plate with surface charge density 5.19 nC/m2 together create an electric field at point P. Charge Q and point P are each a distance a = 7.75 m from the plate. If point P is a distance b = 1.68 m from charge Q, what is the magnitude of the electric field (in N/C) at point P? plate (side view)
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Given:
The electric force per unit charge is defined as the electric field. The force that the field would exert on a positive test charge is assumed to be in the same direction as the field's direction. A positive charge's electric field is radially outward, whereas a negative charge's field is radially inside.
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- A solid, insulating sphere of radius a = 2 cm has been charged uniformly by a density ρ = 300 µC/m3. The magnitude of the electric field (in N/C) at a point inside sphere 2 cm from its center is Select one: a. 0 N/C b. 2.26x 105 c. 4.5 x 105 d. 6.78 x 105 e. 7.22 x 105What is the magnitude of the electric field 15 mm from the center? Give the numerical value when calculated in units of N/C.The electric field everywhere on the surface of a thin, spherical shell of radius 0.735 m is of magnitude 927 N/C and points radially toward the center of the sphere. What is the net charge within the sphere's surface? nC
- A uniformly charged disk of radius R=25 cm carries a total charge of Q=2 μC. R P 1 Find the magnitude of the electric field E created by the disk at the point P located at distance 40 cm from the center of the disk. E = [N/C] 2. What is the direction of the electric field E created by the disk at point P. Direction: 3. Write the expression of the electric filed E created by the disk at point P. Ē =< [N/C] 4. Find the magnitude of the electric field E created by the disk at the point P located at distance 8 m from theMy answer is 42.9 cm but it is wrong but the unit CM si correctProblem 6: A positive charge of magnitude Q; = 0.45 nC is located at the origin. A negative charge Q2 = -3.5 nC is located on the positive x-axis at x = 12 cm from the origin. The point Pis located y = 18 cm above charge Q2. y R Q2 X ©theexpertta.com Part (a) Calculate the x-component of the electric field at point P due to charge Qj. Write your answer in units of N/C. Ex 1 =
- A hollow metal sphere has 5 cm and 9 cm inner and outer radii, respectively, with a point charge at its center. The surface charge density on the inside surface is -150 nC/m². The surface charge density on the exterior surface is +150 nC/m² Part E What is the strength of the electric field at point 12 cm from the center? Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) E = Di μA Submit Xb a b X 10n Value Units You have already submitted this answer. Enter a new answer. No credit lost. Try again. Previous Answers ?A charged paint is spread in a very thin uniform layer over the surface of a plastic sphere of diameter 12.0 cm, giving it a charge of -49.0 μC. Express your answer with the appropriate units. Enter positive value if the field is directed away from the center of the sphere and negative value if the field is directed toward the center of the sphere. Part A:Find the electric field just outside the paint layer. E=__ Part B:Find the electric field 6.00 cm outside the surface of the paint layer. E=__A positive charge of magnitude Q1 = 0.45 nC is located at the origin. A negative charge Q2 = -6.5 nC is located on the positive x-axis at x = 4.5 cm from the origin. The point P is located y = 5.5 cm above charge Q2. Part (a) Calculate the x-component of the electric field at point P due to charge Q1. Write your answer in units of N/C. Part (b) Calculate the y-component of the electric field at point P due to charge Q1. Write your answer in units of N/C. Part (c) Calculate the y-component of the electric field at point P due to the Charge Q2. Write your answer in units of N/C. Part (d) Calculate the y-component of the electric field at point P due to both charges. Write your answer in units of N/C. Part (e) Calculate the magnitude of the electric field at point P due to both charges. Write your answer in units of N/C. Part (f) Calculate the angle in degrees of the electric field at point P relative to the positive x-axis.
- The electric flux through a square-shaped area of side 3 cm near a large charged sheet is found to be 6.8 x 10-5 N m²/C when the area is parallel to the plate. What is the charge density on the sheet? Hint The charge density on the sheet is o = Submit Question # 3 E D 54 $ R F % G Search or type URL 5 T G pC/m². 6 MacBook Pro Y & 7 H U * 00 8 J ( 9 K ) 0I Review A positive point charge q sits at the center of a hollow spherical shell. The shell, with radius R and negligible thickness, has net charge -2q. Part A Find an expression for the electric field strength inside the sphere, r R. Give your answer as a multiple of q/e0. ? Submit Request Answer 圓