A. from maximum at the center to zero at the circumference
B. from zero at the center to maximum at the circumference
C. from maximum at the center to mini-mum at the cricumference
D. from minimum at the centro to maxi-mum at the circumference
E. none of the above
Correct Answer: from zero at the center to maximum at the circumference ✔
Last Updated: January 25, 2019