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
Makovka662 [10]
3 years ago
9

The element in a fluorescent lightbulb that absorbs UV light and releases visible light energy is ____?

Physics
2 answers:
Agata [3.3K]3 years ago
8 0
You're answer will be a phosphor 
The element in a florescent lightbulb that absorbs UV light and releases visible light energy is --a phosphor--. 
Mnenie [13.5K]3 years ago
3 0
So in a fluorescent light bulb the mercury atoms release the UV light. This UV light is absorbed by the phosphorous powder coating inside and this releases the visible light.
So your answer is phosphorous powder.
You might be interested in
A sprinter must average 24.0 mi/h to win a 100-m dash in 9.30 s. What is his wavelength at this speed if his mass is 84.5 kg?
crimeas [40]

Answer:

Wavelength λ = 7.31 × 10^-37 m

Explanation:

From De Broglie's equation;

λ = h/mv

Where;

λ = wavelength in meters

h = plank's constant = 6.626×10^-34 m^2 kg/s

m = mass in kg

v = velocity in m/s

Given;

v = 24 mi/h

Converting to m/s

v = 24mi/h × 0.447 m/s ×1/(mi/h)

v = 10.73m/s

m = 84.5kg

Substituting the values into the equation;

λ = (6.626×10^-34 m^2 kg/s)/(84.5kg × 10.73m/s)

λ = 7.31 × 10^-37 m

7 0
3 years ago
Read 2 more answers
A 76-W incandescent light bulb operates at 120 V. How many electrons and coulombs flow through the bulb in one day?
Tema [17]

Answer:

43200c

Explanation:

7 0
3 years ago
What is the Electromagnetic Spectrum? in your own words
Inessa05 [86]
The electromagnetic spectrum is the system of frequencies that show electromagnetic radiation, respective wavelengths, and photon energies. Some examples of frequencies found on the electromagnetic spectrum are radio waves, microwaves, infrared, optical, ultraviolet, X-rays, and gamma-rays.
5 0
3 years ago
Over thousands of years, when sediment is squeezed together and the pore space between the grains is reduced, this is the proces
Aneli [31]
This is the process of compaction.
6 0
3 years ago
Everything is perished.........(is it,isn't it, aren't they, are they​
andrey2020 [161]

Answer:

everything is perished isn't it?

hope it helps.

8 0
3 years ago
Read 2 more answers
Other questions:
  • How could you keep an object's acceleration the same if the force acting on the object were doubled?
    5·2 answers
  • Physics help please. Topic is free fall.
    5·1 answer
  • Dissolving sodium chloride will
    8·1 answer
  • All indicate that the universe is
    15·2 answers
  • Which is an effect of gravity on objects on the surface of Earth? Check all that apply.
    11·1 answer
  • A little boy is standing at the edge of a cliff 1000 m high. He throws a ball straight downward at an initial speed of 20 m/s, a
    9·1 answer
  • Find the speed of a wave that has a wavelength of 6.0 m and a frequency of 2.0 Hz. V=?
    9·1 answer
  • If a runner has a power output of 150 W over 10.0 s, then how much work does she do?
    12·1 answer
  • A car travels 40 miles north in 30 minutes and then turns around and travels 20 miles south in 30 minutes. The distance travelle
    14·1 answer
  • Students in a science class were shown three identical bulbs, each with a resistance of 50 Ω, connected to a 1.5-volt battery as
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!