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bluefrog2Lv1
11 Dec 2019
1) How long does it take light to travel through a 2.5 mm thick piece of window glass?
t=? s
2) Through what thickness of water could light travel in the same amount of time?
d=? mm
Ā
1) How long does it take light to travel through a 2.5 mm thick piece of window glass?
t=? s
t=? s
2) Through what thickness of water could light travel in the same amount of time?
d=? mm
Ā
Mohd TalibLv10
5 Oct 2020