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bezimeni [28]
2 years ago
11

What do you use to calculate the pulse using LIGHT?

Biology
1 answer:
Vinvika [58]2 years ago
4 0

Answer:

A pulse sensor or any optical heart-rate sensor, for that matter, works by shining a green light (~ 550nm) on the finger and measuring the amount of reflected light using a photosensor. This method of pulse detection through light is called Photoplethysmogram.

Explanation:

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A through soil analysis must be included in Jordan's report in order to ascertain is findings.

Since he seeks to determine the effect of various soil pH on plant growth, it is pertinent he performs a pH analysis of the soil.

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The soil is the component that contains the minerals that conditions pH.

Learn more:

Experiment brainly.com/question/5096428

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