What is the angular magnification of a magnifying glass of focal length 4.0 cm if the image is to be viewed by a relaxed eye having a near point of 25 cm?
A) 2.0
B) 3.0
C) 3.6
D) 4.0
E) 6.3
Question 2
Suppose a ball is thrown straight up and experiences no appreciable air resistance. What is its acceleration just before it reaches its highest point?
A) zero
B) slightly less than g
C) exactly g
D) slightly greater than g