What is 0.2052/3, to the correct number of significant figures? ...

[iveyjurea]

What is 0.2052/3, to the correct number of significant figures?
 
  A) 0.348
  B) 0.35
  C) 0.3
  D) 0.3477

Question 2

A sphere with radius 2.0 mm carries +1.0 C of charge distributed uniformly throughout its volume. What is the potential difference, VB - VA, between point B,
 
  which is 4.0 m from the center of the sphere, and point A, which is 9.0 m from the center of the sphere? (k = 1/40 = 8.99  109 N  m2/C2)
  A) 1200 V
  B) -1200 V
  C) 140 V
  D) -0.45 V

[Pariscourtney]

Answer to Question 1

A

Answer to Question 2

A

[iveyjurea]

TYSM

[elyse44]

Gracias!