Transcript

Slide 1

, [email protected] N1a ABN1b O irir sin sin r= n i1i2i3r1r2r3sin i1sin i2sin i3sin r1sin r2sin r3===n-

a b a = Cab = Cb CaCbanb = ,7

c = c

anb = 1.33

abCa = 3 108 ms1 Cb = 2.7 108 ms1 anb = ?

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