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Author Question: What is being measured if a subject is presented with a series of light bulb pairs of different ... (Read 48 times)

Sufayan.ah

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What is being measured if a subject is presented with a series of light bulb pairs of different wattages and is asked whether the members of each pair differ in brightness?

subject's visual acuity
subject's absolute threshold for brightness
subject's just noticeable difference for brightness
physical intensity difference between the two lights


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Marked as best answer by Sufayan.ah on Oct 8, 2020

Rilsmarie951

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Sufayan.ah

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Reply 2 on: Oct 8, 2020
Excellent


smrtceo

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Reply 3 on: Yesterday
Gracias!

 

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