Answer to Question #292677 in Physics for haasggdfnsd

Question

14. How many electrons have been removed from a positively charged particle if it has a net charge of 5 x 10-9 C? A. 5 x 10-9 electrons C. 1 x 10-8 electrons B. 2.5 x 10-9 electrons D. incomplete information D A C B η 16 _____15.A sphere of radius 0.05 m has a charge of 2.0 nC. The charge is said to be located at the center of the sphere. The magnitude of electric field inside the surface is A. zero C. half the original value B. twice the original value D. thrice the original value

Answer 1

14: $N=Q/e=3.12·10^{10}.$

15: zero.