chu3

chu3

Assessment

Quiz

Fun

Professional Development

Medium

Created by

周子筠 周子筠

Used 2+ times

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100 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

黑暗環境中視力敏銳度恢復需30-45分鐘。

o

x

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

黑暗中視力恢復至最大桿狀細胞敏銳度比開始時提升10000倍。P.1

o

x

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

照明度(illomination)是指一個光源在特定距離照射在一個表面上的量,單位為呎燭火。 P.2

o

x

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

明亮度(luminance)是指一個表面在單位面積所反射或發出的亮度,單位為毫米藍伯特或藍伯特。P.2

o

x

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

反射率(Reflectnce)是照度及於物體表面所形成的明亮度之比。P.2

O

X

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

對比(contrast)是一個物體與其背景間所形成之明亮度的差異。P.2

O

X

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一個完美的擴散表面最大反射率為100%。P.2

O

X

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