1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
solong [7]
2 years ago
6

what is one example of the use of an infrared sensor? Track shipments, monitor building exit and entry, water flows without turn

ing on a facet, or barcode scanner
Physics
2 answers:
kap26 [50]2 years ago
6 0
<span>Your answer should be water flows without turning on a facet. Hope this helps!
</span>
Yuki888 [10]2 years ago
3 0

Answer:

The correct answer is option D, bar-code scanner

Explanation:

Barcode scanners are low scale emission devices that are tagged as “2A” laser devices. These scanners are able to emit radiations which hit the barcode and then get reflected. The reflected lights is received by the same scanner which further interprets the signals to understand the message received and match it with the barcode.

Commonly,  a barcode scanner is made up of an Infrared emitter and infrared detector.

You might be interested in
Which is a major area of study in psychology?mentalism totalculturalism behaviorism actionism
diamong [38]
Before the first behaviorist (Watson), Psychology was a part of philosophy.

4 0
2 years ago
Read 2 more answers
What is a linear motion
nirvana33 [79]
Linear motion (also called rectilinear motion) is a motion along a straight line, and can therefore be described mathematically using only one spatial dimension.
4 0
3 years ago
The particles that make up protons and neutrons are called
Sphinxa [80]

Answer:

Quark

Explanation:

In the past the proton,neutron and electron were believed to be indivisible. Quarks were later discovered to be particles that make up the proton and neutron. Quarks are known as fast moving points of energy and are usually joined to one another through gluons. Neutron has two down quarks and one up quark while proton has two up quarks and one down quark.

6 0
3 years ago
If a light ray from a candle strikes a mirror at an angle of 40° with the normal, at what angle will the ray reflect?
pav-90 [236]

Answer:

the correct answer is b: 25

8 0
2 years ago
What is the displacement for the couple's hiking trip? Give your answer as an ordered pair, with magnitude first, followed by a
nekit [7.7K]

Answer:

Explanation:

See the attached

7 0
2 years ago
Read 2 more answers
Other questions:
  • Lena is playing with a remote-controlled car in her backyard. She knows that the car uses a wheel and axle to move. What is the
    12·1 answer
  • A net force of -1,000 Newtons is delivered to the object over a time of .02 seconds. Calculate the new velocity of the object.
    11·1 answer
  • Why is the monolith el capitan in yosemite national park more resistant to erosion than other igneous plutons in the park?
    11·1 answer
  • How much heat is needed to raise the temperature of 100.0 g of water by 50.0°C? (Water’s specific heat is 4.18 J/g•°C)
    12·1 answer
  • What part of the plant gives sugar
    15·1 answer
  • Erase all the trajectories, and fire the pumpkin vertically again with an initial speed of 14 m/s. As you found earlier, the max
    15·1 answer
  • A weight suspended from a spring is seen to bob up and down over a distance of 20 cm triply each second. What is the period? Wha
    10·1 answer
  • What causes the movement of the crust that leads to volcanoes, mountains, and seafloor spreading?
    12·1 answer
  • Two physics students, Ben and Bonnie, are in the weightlifting room. Bonnie lifts the 50 kg barbell over her head (approximately
    5·1 answer
  • What do you think is the reason scientists use an ellipse rather than a circle as
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!