Two conducting spheres are connected by a very long thin conducting wire. The smallsphere has a radius of 1.00x10-2m(1.00cm)and a largesphere has a radius of 2.00x10-1m(20.0cm). The smaller sphere has a voltage of 50.0Volts. a.Find voltageof the larger sphere. b.Find the charge on the smaller sphere c.Find the magnitude electric field at the surface of the smallersphere. d.Find the magnitude electric field at the surface of the larger sphere.

A particle with charge of -3.5 mC feels an electric force of 0.350 N West. What are the magnitude and direction of the electric field causing this force. Group of answer choices a. .00123 N/C East b. 100 N/C East c. .00123 N/C West d. 100 N/C West

Part A The lines show the equipotential contours in the plane of three point charges, Q1, Q2, and Q3. The values of the potentials are in kV as indicated for the +5, 0, and -5 kV contours. The positions of the charges are indicated by the dots. cm 1 Q₁. Volts 2 +5 Q3 The letters are on the equipotential contours. Q₂ # m

A +4.2×10-⁹ C charged object is 6.9 cm along a horizontal line toward the right of a -3.3×10-9 C charged object. Part A Determine the E field at a point 4.0 cm to the left of the negative charge.

Two electrons in a vacuum exert force of F = 4.63E-08 N on each other. They are then moved so that they are separated by x = 6.4 times their original distance. a.  What is the force, in newtons, that the electrons experience at the new separation distance?  b. How far apart, in meters, were the electrons originally?

A 2.5-mm-diameter sphere is charged to -4.5 nC. An electron fired directly at the sphere from far away comes to within 0.30 mm of the surface of the target before being reflected.a. What was the electron’s initial speed?b. At what distance from the surface of the sphere is the electron’s speed half of its initial value?c. What is the acceleration of the electron at its turning point?

A mineral oil-filled capacitor is connected to a 9V battery. The capacitor is leaking oil while it remains connected to the battery. Consequently, we can expect this to happen as the capacitor continues leaking. O a. The electric field E between the plates will become stronger. O b. The electric flux density D in the capacitor will become weaker. c. The electric flux density D between the plates will become stronger. O d. The charge Q accumulated in the capacitor will remain the same.

Four equal charges (all +q) are placed on the corners of asquare with side length a.   a.)  Find an algebraic expression for the magnitude of theelectric force felt by the charge in the lower left-hand corner(circled) due to the other charges. b.) Make a sketch of the electric field lines associated with this charge distribution. Be sure to draw linesboth inside and outside the square.

The two spherical shell has a charge of q1 = 0.30nC and q2 = 0.5nq. The radius of rq=7.5cm and r2 = 2.5cm. %3D What is the voltage of spherical shell in volts, with radius r2? 92

4. Electric fields of varying magnitudes are directed either inward or outward at right angles on the faces of a cube, as shown in the figure. What is the strength and direction of the field on the face F? 15.0 N/C A 25.0 N/C B 20.0 N/CE 10.0 NIC D 20.0 N/C A. The field on the face F is 60.0 N/C out of the face of the cube. B. The field on the face F is 60.0 N/C into the face of the cube. C. The field on the face F is 60.0 N/C into the face of the cube. D. None of the above