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kirza4 [7]
3 years ago
15

Where does the LED Light get its energy directly from?

Chemistry
2 answers:
scZoUnD [109]3 years ago
7 0

Answer:

A Light Emitting Diode (LED) is a solid-state semiconductor device that converts electrical energy directly into light. On its most basic level, the semiconductor is comprised of two regions.

Explanation:

In the answer

zheka24 [161]3 years ago
5 0

Explanation:

from the battery generator

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platinum

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Patience, a popular card game in Mendeleev's time, is also known as Go Fish.
zimovet [89]

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B. False

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step by step explanation

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Which of the following distinguishes a nuclear reaction from a chemical reaction? a.It involves atoms.
Leokris [45]
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A. <span>It involves atoms. </span>
8 0
4 years ago
How many molecules does 88 grams CO2 contain? A) 1.2 X 1024 B) 1.8 X 1024 C) 3.0 X 1023 D) 6.0 X 1023
mylen [45]

Hey there!:

Molar mass CO2 = 44.01 g/mol

44.01 g CO2 ------------------- 6.02*10²² molecules CO2

88 g CO2 ------------------------ y

y = 88 * ( 6.02*10²² ) / 44.01

y = 5.29*10²⁵ / 44.01

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Answer A


Hope that helps!

7 0
3 years ago
You have the same two resistors on a 10 volt series circuit. Will the voltage going into the second resistor be more, less, or t
Keith_Richards [23]

both resistance will have same voltage across it which is equal to 5 volt.

if resistance value is different then voltage drop across them will be different.

current in both resistance would be same.

let's say resistance is 5 ohm of each one.

total current = total voltage / total resistance

= 10 /(5+5) = 10/10 = 1 amp

now voltage across 5 Ohm resistance = current × resistance = 1× 5 = 5 volt

7 0
3 years ago
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