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What is the threshold energy

Calculate the kinetic energy of the photoelectron emitted by a metal (threshold energy is 1.50 x 10^-19J) exposed to light of
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2. asked by Anonymous
3. 744 views
The minimum frequency of light needed to eject electrons from a metal is called the threshold frequency, ν0. Find the minimum
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2. asked by marie darling
3. 4,177 views
An advertisement has the best chance for success if it: A. is accompanied by loud music and rapid banter. B. is above threshold.
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2. asked by mike/meka harris
3. 514 views
An advertisement has the best chance for success if it:is accompanied by loud music and rapid banter. is above threshold.
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2. asked by Chloe
3. 513 views
For a reaction to occur, the energy of the system must meet the activation energy threshold.Which best explains why increasing
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2. asked by Kaylee
3. 1,750 views
Summarise:From our discussion, it should be clear that the principle of procreative non-maleficence is not a zero-level
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2. 103 views
The "resistant" threshold for gemifloxacin is >1 mg/L while the "resistant" threshold for sulfamethoxazole is >512 mg/L. Explain
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2. asked by Ashley Strenke
3. 445 views
The "resistant" threshold for gemifloxacin is >1 mg/L while the "resistant" threshold for sulfamethoxazole is >512 mg/L. Explain
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2. asked by Drew
3. 498 views
The "resistant" threshold for gemifloxacin is >1 mg/L while the "resistant" threshold for sulfamethoxazole is >512 mg/L. Explain
1. 0 answers
2. asked by Ashley Strenke
3. 1,130 views
The "resistant" threshold for gemifloxacin is >1 mg/L while the "resistant" threshold for sulfamethoxazole is >512 mg/L. Explain
1. 0 answers
2. asked by Ashley Strenke
3. 434 views