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Clearnote
Q&A
Senior High
Physics
不太知道怎麼作
Physics
Senior High
over 2 yearsago
Guest1
不太知道怎麼作
(A) 25/10 (B) 10元/ (C) (D) 2010 18.半徑為 r之玻璃球,折射率為1.5,下圖中若入射線I與最後折射線R平行,則 3√7 x/r 的值為何?(A) 5折 3√7 (B) 8 4 X X R FB 2 2 (C) (D) 1/3 (E) √3
物理光學
Answers
noname
over 2 yearsago
字很醜哈哈
Guest1
over 2 yearsago
我等等看 謝謝您
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