Author Question: What is 0.2052/3, to the correct number of significant figures? A) 0.348 B) 0.35 C) 0.3 D) ... (Read 126 times)

iveyjurea · **on:** Jul 29, 2018

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