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55.大明與小華分別於各自的房間中看書,大明距離64燭光的燈泡有2公尺,小華距離32燭光的燈泡有1公尺。房間中除了點亮的燈泡之外,並無其他光源。將兩燈泡皆視為光源,則兩人所接受的照度大小關係為何?(A
問題詳情
55.大明與小華分別於各自的房間中看書,大明距離64燭光的燈泡有2公尺,小華距離32燭光的燈泡有1公尺。房間中除了點亮的燈泡之外,並無其他光源。將兩燈泡皆視為光源,則兩人所接受的照度大小關係為何?
(A)兩人所接受的照度相同
(B)大明所接受的照度較大
(C)小華所接受的照度較大
(D)因為兩人所在的房間不同,所以兩人所接受的照度大小無法比較
參考答案
答案:C
難度:
計算中
-1
書單:
沒有書單,新增
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