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November 7, 2012


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physics question: photoelectric effect

Yoshi7Link Featured By Owner Nov 7, 2012  Hobbyist Photographer
Heya guys

I need help with a PHYSICS question, please help if you can XD

"What is the fastest speed possible for an electron emitted from a surface having a threshold frequency of 6.0x10^14 Hz, when illuminated by light of wavelength 3.0x10^-7 meters?"

thank you!

Devious Comments

namenotrequired Featured By Owner Nov 7, 2012  Student Interface Designer
Sorry, this forum is for asking advice with life problems, not for homework help and similar :) You can use your journal for this.

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