If the electric field is zero everywhere inside a region of space, the potential must also be zero in that region. A) True B) False
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A: ## Specifically asked to solve (B)
If the electric field is zero everywhere inside a region of space, the potential
must also be zero in that region.
A) True
B) False
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- 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? 92Which statements A to E are true? In the process of electrostatic induction OA negative and positive charges are separated O B. a charge is produced by friction OC. a positive charge induces a positive charge O D. electrons are injected into an object O E. a conductor is rubbed with an insulator-A ZE The potential difference between the accelerating plates of a TV set is about 30 kV. If the distance between the plates is 1.3 cm, find the magnitude of the uniform electric field in the region between the plates. N/C
- A long cylinder of radius R is made of the dielectric material with Er=4. a) What is the permittivity of the material, in F/m? b) What is the electric displacement inside the cylinder?3. Consider the particle trajectories shown in the uniform and constant electric field. Which trajectory is the correct one for the electron with initial velocity that is shown? WChoose all correct statements about electric fields and/or equipotentials. Electric field lines point away from positive charges. Electric field lines are perpendicular to equipotential curves at any particular point in space. Electric fields are stronger the closer together equipotential curves are in some region of space. Equipotential curves start at positive charge and end at negative charge. | There is no change in the potential energy of an electric charge as it travels along an electric field line. Electric fields are stronger the closer together electric field lines are in some region of space. Electric field lines start at positive charge and end at negative charge. Electric field lines point into negative charges. | There is no change in the potential energy of an electric charge as it travels along an equipotential curve. Electric field lines are parallel to equipotential curves at any particular point in space..