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Lilit [14]
3 years ago
9

Where does an electron in a metal get enough energy to escape from its atom as hypothesized in the photoelectric

Physics
2 answers:
Svetlanka [38]3 years ago
8 0

When energy from incident photons is transferred to the electrons, an electron in a metal get enough energy to escape from its atom as hypothesized in the photoelectric  effect.

Answer: Option D

<u>Explanation:</u>

At the point, when the light incident on a metal, electrons can be shot out from the outside of the metal in a wonder known as the photoelectric effect. This procedure is additionally frequently alluded to as photo emission, and the electrons that are shot out from the metal are called photo electrons. Regarding their conduct and their properties, photo electrons are the same as different electrons.

The prefix, photograph, basically discloses to us that the electrons have been shot out from a metal surface by incident light. In the light's wave model, Scientists predicted that expanding light amplitude increases the kinetic energy of radiated photo electrons while the increase in the intensity would increase in the estimated current.

Elina [12.6K]3 years ago
5 0

Answer:

D. Energy from incident photons is transferred to the electrons.

Explanation:

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A 10,000-watt radio station transmits at 535 kHz. Determine the number of joules transmitted per second. 10,000 J/s 10 J/s 535 J
REY [17]
1 nanowatt  =  1 nanojoule/sec
1 watt  =  1 joule/sec
10 watts  =  10 joules/sec
100 watts  =  100 joules/sec
742.914 watts  =  742.914 joules/sec
1,000 watts  =  1,000 joules/sec
10,000 watts  =  10,000 joules/sec
100,000 watts  =  100,000 joules/sec
1 megawatt  =  1 megajoule/sec
1 gigawatt  =  1 gigajoule/sec
1 petawatt  =  1 petajoule/sec

We don't care what frequency the transmission is using,
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5 0
3 years ago
Water drips from a faucet at the rate of 150 drops in 120 seconds. What is the period?
user100 [1]

Answer:

.80

Explanation:

7 0
3 years ago
6)Two forces are acting on 0.5-kg soccer ball.A is 230N and B is 250N.what is the acceleration of the soccer ball?​
bezimeni [28]

Answer:

B)

Explanation:

8 0
3 years ago
Please Help Me With This:
yanalaym [24]

To find the relative frequencies, divide each frequency by the total number of throws - in this case, 100.

Red: 10/100=1/10=0.1

Yellow:35/100=0.35

Blue:48/100= 0.48

Misses: 7/100=0.07

The event of landing in the red region has a relative frequency of  0.1 which means the dart landed in the red region about 10% (0.1  x 100%) of the time.

5 0
3 years ago
Two hicers are 13 miles apart and walking toward each other. They meet in 2 hours. Find the rate of each hiker if one hiker walk
xz_007 [3.2K]

Answer:

Explanation:

Let r be the rate of the slower walker in mph

[r + (r + 1.7)](2) = 13

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                  4r = 9.6

                    r = 2.4 mph

            r + 1.7 = 4.1 mph        

5 0
3 years ago
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