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Find velocity of electron emitted

Find velocity of electron emitted by metal whose threshold frequency is 2.1*10^14 and when exposed to visible light wavelength
1. 2 answers
2. asked by liz
3. 879 views
Question 21 (4 points) Match each description to the correct type of nuclear decay. Column A 1. A negatively charged electron is
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2. 77 views
According to the Bohr model, what determines the color of light emitted when an electron moves from one energy level to another?
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2. asked by Tomaya
3. 1,253 views
How is the light emitted by an atom related to its electron configuration?A Light is produced when an electron moves from a
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2. asked by Anonymous
3. 5,451 views
The radius of an atom is 10^-10 m,if an electron of mass 9×10^-31 kg has an angular velocity of 8π radsecs.if the period of
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2. asked by Don Morris
3. 733 views
A photocell shows photoelectric effect when green light shines on it. Which of the following is correct if a green light is
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2. asked by Tyler
3. 718 views
A photocell shows photoelectric effect when green light shines on it. Which of the following is correct if a green light is
1. 1 answer
2. asked by Tyler
3. 1,348 views
A photocell shows photoelectric effect when green light shines on it. Which of the following is correct if a green light is
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2. asked by Tyler
3. 782 views
A photocell shows photoelectric effect when green light shines on it. Which of the following is correct if a green light is
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2. asked by Lisa
3. 959 views
An electron passes locationh0.02m, 0.04m,−0.06mi, and 4 μs later is de- tected at location h0.02 m, 1.84 m,−0.86 mi. Find
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2. asked by NADIA
3. 819 views