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Clearnote
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Junior High
Science
求解
Science
Junior High
over 4 yearsago
Ty
求解
年 阿丹 乙 若兩平行平面鏡甲、乙,鏡面相對且相距 20 公分放 置,阿丹站於兩鏡間且距鏡5公分,如右圖所示, 試問阿丹在甲鏡後形成的第三個像與甲鏡距離多少公 分? (A) 50 (B) 45 (C) 40 (D) 35 5公分 15公分
八上理化4-2:光的反射
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