responsivity
- noun
- /rɪˌspɒnsˈɪvɪti/
- Specialized
- In his research, he focused on the responsivity of different sensors to infrared radiation.
Examples
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The scientist measured the sensor's responsivity to light at various wavelengths to assess its performance.
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The new ODD-1 photodiode features responsivity of 400 nm to 1,100 nm, low dark current, and an active area of 1.35 mm x 0.76 mm.
Academic text (2005) -
The second research question addressed changes in sexual responsivity and activity.
Academic text (2005) -
The responsivity of the instrument increased significantly when exposed to higher levels of physical input.
Synonyms
How well a device or test notices small changes
Ability to feel or notice very small physical changes
How Sensitive
Surface Forms
Morphology
responsivity = responsive (semi-transparent) = response + ive + ity
Built from 'responsive' + '-ity', but the sense here is a specialized technical measurement (sensor electrical output), so the link is logical but somewhat specialized for learners.
Etymology
Responsivity comes from the root respond, which means 'to answer'. For a sensor, responsivity is like how strongly the device 'answers' light or radiation with an electrical signal, so higher responsivity means a clearer electrical reply to small amounts of input.