![subject](/tpl/images/cats/fizika.png)
Physics, 21.08.2021 02:10 orladuffy1
When you irradiate a metal with light of wavelength 421 nm in an investigation of the photoelectric effect, you discover that a potential difference of 1.01 V is needed to reduce the current to zero. What is the energy of a photon of this light in electron volts
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 07:30
Examine the nuclear reacti why is this classified as a nuclear reaction rather than a chemical reaction? it is not balanced. a new compound is formed. a change has occurred in a nucleus. a new element has been formed.
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 11:30
If forces acting on an object are unbalanced. true or false
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 02:30
Atoms seldom exist as independent particles in nature a) as single particles, most atoms have low potential energy b) their electronegativity is much lower when they combine with other atoms c) atoms are more stable when they combine with other atoms d) neutral particles are rare
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 11:20
Answer fast for brainliest an optical telescope is an instrument that collects and reflects light from distant objects focuses light from very small objects stores heat from distant objects focuses light from distant objects
Answers: 2
You know the right answer?
When you irradiate a metal with light of wavelength 421 nm in an investigation of the photoelectric...
Questions
![question](/tpl/images/cats/fizika.png)
Physics, 09.11.2020 19:40
![question](/tpl/images/cats/mat.png)
Mathematics, 09.11.2020 19:40
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 09.11.2020 19:40
![question](/tpl/images/cats/fizika.png)
Physics, 09.11.2020 19:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 09.11.2020 19:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 09.11.2020 19:40
![question](/tpl/images/cats/mat.png)
Mathematics, 09.11.2020 19:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.11.2020 19:40
![question](/tpl/images/cats/istoriya.png)
History, 09.11.2020 19:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)