BASIC PROPERTIES OF SENSORS

Question 1

electromagnetic radiation

Answer 1

LIGHT

Question 2

What are the 3 main lights/rays focused on for the photodiode (light sensor)?

Answer 2

Infrared light, Visible light, Ultraviolet rays (IVU)

Question 3

Distance between two rests

Answer 3

Wavelength

Question 4

Number of waves per second

Answer 4

Frequency

Question 5

Frequency to wavelength relationship

Answer 5

Inverse

Question 6

Highest Frequency, Lowest Wavelength

Answer 6

Gamma Rays

Question 7

Highest Wavelength, Lowest Frequency

Answer 7

Radio Waves

Question 8

Acidity and alkalinity

Answer 8

pH Level

Question 9

What does pH level stand for?

Answer 9

potential of Hydrogen Ions

Question 10

What is the pH level of 0-7?

Answer 10

acidic

Question 11

What is the pH level of 7-14?

Answer 11

alkaline/basic

Question 12

What is the pH level of 7?

Answer 12

normal

Question 13

What is the main difference of acidic and alkalinity?

Answer 13

Acidic (sour) and Alkaline/basic (bitter)

Question 14

Water Vapor

Answer 14

Humidity

Question 15

Force exerted by gases, liquids, solids, or even fluids

Answer 15

pressure

Question 16

hotness or coldness

Answer 16

temperature

Question 17

specific gases

Answer 17

gas concentration

Question 18

rate of change in position with respect to the direction

Answer 18

velocity

Question 19

magnetic force

Answer 19

magnetic field

Question 20

measure between two points

Answer 20

distance

Question 21

name the electromagnetic spectrum lights

Answer 21

R- radio wave
M- microwave
I- infrared light
V- visible light
U- ultraviolet light
X- x-ray
G- gamma ray