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Laser
Questions (2)
please check these:
a laser can be used a. to treat glaucoma b. to measure distance c. to read bar codes d. all of the above D in
4 answers
asked by
physics
1,561 views
A laser that emits pulses of UV lasting 2.95 ns has a beam diameter of 4.05 mm. If each burst contains an energy of 4.60 J, what
1 answer
asked by
Ashton
590 views
Parent Categories (1)
Optics