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A: Last option is correct.
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Q: Consider a closed triangular box resting within a horizontal electric field of magnitude E = 7.60 x…
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Q: Consider a closed triangular box resting within a horizontal electric field of magnitude E = 7.14 x…
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- The nonuniform charge density of a solid insulating sphere of radius R is given by = cr2 (r R), where c is a positive constant and r is the radial distance from the center of the sphere. For a spherical shell of radius r and thickness dr, the volume element dV = 4r2dr. a. What is the magnitude of the electric field outside the sphere (r R)? b. What is the magnitude of the electric field inside the sphere (r R)?The magnitude of electric field at point (A) at a distance r =3 m from the center of a charged conductor of radius R= 0.2 m is E=2000 N/C outwards. What is the net charge (in µC) on the conductor? r= 3m A R=0.2mThis equation is of the electric charge of a uniform disk which is charged at point z which is perpendicular to the center of the disk. (z=0 is part of the plane of the disk). R= radius of disk, Q= total charge of disk, k= coulomb's constant. If k=1 units, Q=1 units, R=8 units, what is Edisk, z when z=6 units?
- This is an equation for an radially directed, electric field of a rod that has finite charge and is uniform. r is the distance of the charge in a plane that bisects the rod. L= length of the rod, Q= Total charge of the rod, k=coulomb's constant. if k=1 units, Q=1 units, L=12 units, what is Erod when r=4?The electric field vector is given by E=[0.2, –0.6, 0.3] V/m and Area vector points to A=[–4, 3, -5] m^2. What is the angle between the E-field and Area vector in degrees? Answer with two decimal places. note: convert answer to milliSuppose a capacitor consists of two coaxial thin cylindrical conductors. The inner cylinder of radius ra has a charge of +Q, while the outer cylinder of radius rh has charge -Q. The electric field E at a radial distance r from the central axis is given by the function: E = ae-r/ao + B/r + bo where alpha (a), beta (B), ao and bo are constants. Find an expression for its capacitance. First, let us derive the potential difference Vab between the two conductors. The potential difference is related to the electric field by: Vab = Edr = - Edr Calculating the antiderivative or indefinite integral, Vab = (-aager/ao + B + bo By definition, the capacitance Cis related to the charge and potential difference by: C = Evaluating with the upper and lower limits of integration for Vab, then simplifying: C = Q/( (e rb/ao - eTalao) + B In( ) + bo ( ))
- Suppose a capacitor consists of two coaxial thin cylindrical conductors. The inner cylinder of radius ra has a charge of +Q, while the outer cylinder of radius rp has charge -Q. The electric field E at a radial distance r from the central axis is given by the function: E = ae-r/ao + B/r + bo where alpha (a), beta (B), ao and bo are constants. Find an expression for its capacitance. First, let us derive the potential difference Vab between the two conductors. The potential difference is related to the electric field by: ['´e Vob = Edr= - Edr Calculating the antiderivative or indefinite integral, Vab = (-aaoe¯r7ao + B + bo By definition, the capacitance C is related to the charge and potential difference by: C = Evaluating with the upper and lower limits of integration for Vab, then simplifying: C = Q / ( (erb/ao - eralao) + B In( ) + bo ( ))Suppose a capacitor consists of two coaxial thin cylindrical conductors. The inner cylinder of radius ra has a charge of +Q, while the outer cylinder of radius rh has charge -Q. The electric field E at a radial distancer from the central axis is given by the function: E = ae-r/ao + B/r + bo where alpha (a), beta (B), ao and bo are constants. Find an expression for its capacitance. First, let us derive the potential difference Vab between the two conductors. The potential difference is related to the electric field by: Vab = Edr = - Edr Calculating the antiderivative or indefinite integral, Vab = (-aaoe-r/ao + B + bo By definition, the capacitance C is related to the charge and potential difference by: C= Q I VabA thick insulating spherical shell of inner radius a=2.1R and outer radius b=7.8R has a uniform charge density p. pR What is the magnitude of the electric field at r=9.6 R ? Express your answer using one decimal place in units of €0
- Charge q=1.6 µC is placed in the electric field with x component Ex=-0.064 MN/C. What is the x-component of the electric force exerted on the charge? Provide your answer in newtons, rounded to three significant digits.An electric flux of 3.45 x 10^6 Nm^2/C was measured through a rectangle with sides of 7.00 m and 5.00 m. The angle between the electric field vector and the area vector to the rectangular plane is 30.0 degrees. What is the electric field that passes through the rectangle?A solid conducting cylinder, which has a charge Q1 =69Q and radius ra = 1.2R is placed inside a very thin cylindrical shell of radius rp = 4R and charge Q2 =-6Q as shown in the figure below. R Q1 Find the magnitude of the electric field at r=5.4R. Express your answer using one decimal point in units of TTE,RL