Could Be Forked or Sheet
This page is the CodyCross answer for the clue below from Photography, Group 2017, Puzzle 2 (Sensor Resolution).
Question is: Could Be Forked or Sheet
and the answer is: LIGHTNING
Word Meaning:
LIGHTNING — A flash of light produced by short-duration, high-voltage discharge of electricity within a cloud, between clouds, or between a cloud and the earth.
Definitions from Wiktionary.