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- Suppose that the electric field 2 cm away from a uniformly-charged conducting large flatplate is 30 N/C. What is the electric field 4 cm from the plate? a. 7.5 N/C.b. 15 N/C.c. 30 N/C.d. 80 N/C.e. 120 N/CAt equilibrium, what is the direction of the electric field on the surface of a charged conductor? A. Parallel to the surface. B. Perpendicular to the surface. C. It depend on the shape of the conductor. D. Parallel and perpendicular (or oblique) to the surface. E. I need more information.5. Given a charged cylinder of +10 µC, a diameter of 1.5 cm, and a length of 10 cm, solve for the following: 10 cm 1.5 cm a. Find the electric field outside of the cylinder. b. Find the electric field inside of the cylinder.
- What is the electric field vector at the point where charge q₂ is located due to charges q₁ and q₃? (Hint: q₂ has no effect on the electric field on the point where it is located.)a. -8.640x10⁶ N/C ? - 1.152x10⁷ N/C jb. -1.728x10⁷ N/C ? - 2.304x10⁷ N/C jc. -8.364x10⁷ N/C ? - 2.396x10⁷ N/C jd. -1.296x10⁷ N/C ? - 1.728x10⁷ N/C j What is the electric potential at the point where charge q₂ is located due to charges q₁ and q₃? (Hint: q₂ has no effect on the electric potential on the point where it is located.)a. -180 000 Vb. 360 000 Vc. 0 Vd. 180 000 V What is the electric potential at the point where charge q₃ is located due to charges q₁ and q₂? (Hint: q₃ has no effect on the electric potential on the point where it is located.)a. 0 Vb. 180 000 Vc. 360 000 Vd. -540 000 VWhere are the electric charges located on a charged conductor?Required to answer. Single choice. a. Under electrostatic condition, any excess electric charges on a conductor resides entirely on the conductor’s surface. b. Under electrostatic condition, any excess electric charges on a conductor resides entirely on the conductor’s interior.. c. Under electrostatic condition, any excess electric charges on a conductor resides in the interior and exterior part of the conductor. d. Under electrostatic condition, any excess electric charges on a conductor resides entirely outside the conductor.Charge Q acts as a point charge to create an electric field. Its strength, measured a distance of 30 cm away, is 40 N/C. What would be the electric field strength ... a. 30 cm away from a source with charge 2Q? b. 30 cm away from a source with charge 3Q? c. 60 cm away from a source with charge 2Q? d. 15 cm away from a source with charge 2Q? e. 150 cm away from a source with charge 0.5Q?
- A surface of area 7.5cm2 is rotated in a uniform electric field of 9.3x10° N/C. If the electric field is parallel to the surface then the electric flux is a. b. 6.96×10° N.m²/C a. 6.96×10² N.m²/C b. 1.98 ×10² N.m²/CAn electric flux of 8.99×10^-12 Nm²/C is passing through a sphere created by 1.25×10^-3 N/C electric field. What is the radius of the sphere? A. 2.39×10^-5m B. 2.39×10^-5m² C. 2.39×10⁵m² D. 2.39×10⁵mWhere should electric charges be in a conductor?Required to answer. Single choice. a. They must reside entirely on the surface of the conductor. b. They must reside entirely within the conductor. c. They must reside outside the conductor. d. Some of the charges may exist inisde and on the surface of the conductor.
- A spherical conducting sphere of radius R = 10 cm has total excess charge Q. What is the electric field inside the sphere? a. zero b. infinite c. 1/2 of Q d. 1/4 of Q13. A force of 50.0 N is acted on by a charge of 0.25 C. Calculate the intensity of the electric field. A. 200. B. .005 C. 12.5 D. 50.3A. Find the total electric field at x = 14.0 cm. B. Find the total electric field at x = 12.0 cm.