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HoLa

Questions (2)

How many polarized filters are needed minimally to block light intensity?A) one filter B) three filters perpendicular to each
1. 0 answers
2. 580 views
1) in what way is an image formed by a mirror inverted?A) from top to bottom B) by refraction C) from left to right D) from
1. 2 answers
2. 663 views