e work function o of cesium is 1.9 eVs. If light is incident on cesium, find the critical frequency fo below which no wvill be ejected. What is the maximum kinetic energy of ejected electrons if cesium is irradiated 800 nm? What is the maximum kinetic energy of ejected electrons if cesium is irradiated 200 nm? Express your answer in electron-Volts.
e work function o of cesium is 1.9 eVs. If light is incident on cesium, find the critical frequency fo below which no wvill be ejected. What is the maximum kinetic energy of ejected electrons if cesium is irradiated 800 nm? What is the maximum kinetic energy of ejected electrons if cesium is irradiated 200 nm? Express your answer in electron-Volts.
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Transcribed Image Text:e work function o of cesium is 1.9 eVs.
If light is incident on cesium, find the critical frequency fo below which no
will be ejected.
What is the maximum kinetic energy of ejected electrons if cesium is irradiated
800 nm?
What is the maximum kinetic energy of ejected electrons if cesium is irradiated
200 nm? Express your answer in electron-Volts.
O For the case in part (c), what is the stopping potential, V,?
) What is the maximum velocity of the ejected electrons in m/s for part (c)?
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