Author Question: An object may be electrically neutral, but regions may be charged by ______________. Fill in the ... (Read 86 times)

jake · **on:** Jul 28, 2018

An object may be electrically neutral, but regions may be charged by ______________.
Fill in the blank(s) with correct word

Question 2

The object in a ray diagram is perpendicular to the principal axis but does not have one end lying on the principal axis. The minimum number of rays that must be drawn in this ray diagram in order to determine the position of the image is
a. 1.
b. 2.
c. 3.
d. 4.
e. 5.