Question

Review Exam 1 PH 202 Draw electric field lines for the charge configurations shown below. Draw electric field vectors and equipotential surfaces. a. Positive point charge, b. Negative point-charge, c. Electric dipole, and d. Two negative point charges separated by a distance d point chareye 2. State Coulomb's Law. Des cribes the foru point 3. If you bring a negatively charged insulator near two uncharged metallic spheres that are in contact and then separate the spheres, the sphere on the right will have 2 2. State Coulomb's aw. Des cribes the fora bemeen at resA oO no net charge ba positive charge c) a negative charge d) either a positive for negative charge e) None of these are correct a) net chago Three charges +q, +Q, and -Q are placed at the corners of an equilateral triangle as shown. The net force on charge +q due to the other two charges IS horizontal to the left. horizontal to the right. D) A) B) C) vertically up vertically down. zero. ED

please answer all and explain

Answer 1

These questions are based on definetion of point charges.

a) bsiHur Electic fHeld 小

dl Tho is Pigd u.iu aquİM C) hagativt change. E) Hasinento ght +Q