Answer to Question #319995 in Physics for carms

Question #319995

5. What must be tge charge of an isolated spherical conductor 30.0 cm in diameter to produce an electric field of 150 N/C just outside the surface?

Expert's answer

"E=k\\frac{q}{r^2}"

"q=\\frac{Er^2}{k}=\\frac{150*0.15^2}{9*10^9}=3.75*10^{-10}\\:\\rm C"

Learn more about our help with Assignments: Physics

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. 4. A closed irregular surface encloses a net charge of 1.50 x 10 C. What is the net electric flux th
2. The crane is pulling up with a force of 216N and the box is being down by gravity with a force of 1
3. 2. A long straight wire has a charge per unit length of 3.00 x 10^-12 C/m. At what distance from the
4. The elevator and its passenger together have a mass of 1200.0 kg. While moving upwards, the elevator
5. A crane is raising a box of Star Wars action figures so it can be put on a barge to be shipped to it
6. Paula is pulling on an object with 21 N Force. Friction is pushing back against the object with a fo
7. A wire of length 4.0 m with a cross-sectionalarea of 3.2x10–6 m2 has a resistance of 0.065 Ω.Dete