ABO NOCE Practice Test 2

10 free ABO NOCE practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

ABO NOCE Practice Test 2Tutor mode

Question 1 of 10

Instrumentation

An optician holds an unknown spherical lens at arm's length and moves it slowly side to side while looking at a distant vertical line. The line seen through the lens moves in the same direction as the lens. What type of lens is it?