A charge Q 10-10C is uniformly distributed on a sphere of radius R= 10cm. What is the valued of the elect field E and the electrostatic potential at rı R #, r2 = R, r3 = 2R from the center of the sphere?
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- can you please ans (k) & ( l)?11:09 d G . O 图“自 Ritesh Sah 2. A uniform rod oflength L lies on the x-axis as shown. The rod has a net charge of Q that is uniformly spread alongits length. Q=+5.00e-9 C L= 5.00 meters A uniformly charged rod of length L on the x-axis. Point P is at (5,2) meters on the x,y plane. Use the methods shown in class to: • Calculate the magnitude/size of the electric field at point P due to the rod. Calculate the Trig Angle, measured counter-clockwise from the +x-axis in degrees, of the electric field at point P due to the rod.р Σπερχε can A water molecule (H2O) has a dipole moment of 6.17 x 10-30 C. m. A water molecule located at the origin whose dipole moment P points in the +x-direction. A chlorine ion (CI), of charge -1.60 × 10-19 C, is located at x = 2.99 × 10-9 m. Find the size and direction of the electric force that the water molecule exerts on the chlorine ion. Assume that x is much larger than the separation d between the charges in the dipole, so that the approximate expression for the electric field along the dipole axis E = be used, where p is the dipole moment, and x is the distance between ions. magnitude N Is this force attractive or repulsive? attractive O repulsive
- A large hollow sphere is composed of a uniformaly positive charge gel. The hollow cavity has a radius of R and the outer radius of the sphere has radius 4R. What is the total electric field energy within the entire sphere computed by using electric fields?A dielectric rod with cross-section area of A and polarization of Px = ax² + b is extended from x = 0 to x = L. (a) Calculate the bound volume charge density and bound surface charge density. b) Determine the total bound charge.(a) Calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 8.0 g. Silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) Imagine adding electrons to the pin until the negative charge has the very large value 3.00 mC. How many electrons are added for every 109 electrons already present?
- (a) Calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 13.0 g. Silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) Imagine adding electrons to the pin until the negative charge has the very large value 1.00 mC. How many electrons are added for every 109 electrons already present?Two large, nonconducting plates are suspended 2.83 cm apart. Plate 1 has an area charge density of +92.3 µC/m², and plate 2 has an area charge density of +10.1 µC/m². Treat each plate as an infinite sheet. How much electrostatic energy UE is stored in 2.29 cm³ of the space in region A? UE = What volume V of the space in region B stores an equal amount of energy? V = J 3 cm³ Plate 1 Region A Region B Plate 2 Region CProblem 2: A certain lightning bolt moves Q = 35 C of charge. How many fundamental units of charge e is this? N = I sin() cos() cotan() asin() atan() acotan() cosh() tanh() O Degrees O Radians tan() π 7 acos() E ^^^ 4 sinh() 1 cotanh() * 8 9 5 6 2 3 + 0 VO BACKSPACE DEL HOME END CLEAR
- This is about inject printing of expiration dates on eggs.A circular plastic disk with radius R = 2.00 cm has a uniformly distributed charge Q = +(2.00 x 106)e on one face. A circular ring of width 30 µm is centered on that face, with the center of that width at radius r = 0.50 cm. In coulombs, what charge is contained within the width of the ring?A point charge, q = -5.0 nC, and m = 2.0 x 10-18 kg, is shot vertically upward with an initial speed of 3.0 x 105 m/s from a thin, infinite, planar sheet of uniform charge with surface charge density of σ = +4.0 nC/m^2 . To what vertical elevation will q rise above the sheet of charge? Neglect gravity