Light with a frequency of 2.81×10152.81×1015 Hz ejects electrons from the surface of iron, which has...

Question

Question

Light with a frequency of 2.81×10152.81×1015 Hz ejects electrons from the surface of iron, which has...

Light with a frequency of 2.81×10152.81×1015 Hz ejects electrons from the surface of iron, which has a work function of 4.50 eV. What is the minimum de Broglie wavelength of the ejected electrons?
0.46e-14 nm

science physics

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

Now Givon data are The f=981810WHz $ = 4520 ev = 4.5X1681619 - d = 7.2x10 9 J 1. Then the maximum kinetic energy Kmax = hf -

Add a comment

Answer 2

Similar Homework Help Questions

ight with a frequency of 1.69 x 1015 Hz ejects electrons from the surface of iron,...

ight with a frequency of 1.69 x 1015 Hz ejects electrons from the surface of iron, which has a work function of 4.50 eV. What is the minimum de Broglie wavelength of the ejected electrons?
6. Light with a frequency of 1.75 x 1015 Hz ejects electrons from the surface of...

6. Light with a frequency of 1.75 x 1015 Hz ejects electrons from the surface of lead, which has a work function of 4.25 eV. What is the minimum de Broglie wavelength of the ejected electrons? nm
6. Light with a frequency of 1.61×10151.61×1015 Hz ejects electrons from the surface of zinc, which...

6. Light with a frequency of 1.61×10151.61×1015 Hz ejects electrons from the surface of zinc, which has a work function of 4.33 eV. What is the minimum de Broglie wavelength of the ejected electrons? nm

6. Light with a frequency of 2.47 x 1015 Hz ejects electrons from the surface of...

6. Light with a frequency of 2.47 x 1015 Hz ejects electrons from the surface of calcium, which has a work function of 2.87 eV. What is the minimum de Broglie wavelength of the ejected electrons? 4.52e-10 nm
6. Light with a frequency of 2.47 x 1015 Hz ejects electrons from the surface of...

6. Light with a frequency of 2.47 x 1015 Hz ejects electrons from the surface of calcium, which has a work function of 2.87 eV. What is the minimum de Broglie wavelength of the ejected electrons? 4.52e-10 nm
6. Light with a frequency of 1.75 x 1015 Hz ejects electrons from the surface of...

6. Light with a frequency of 1.75 x 1015 Hz ejects electrons from the surface of aluminum, which has a work function of 4.28 eV. What is the minimum de Broglie wavelength of the ejected electrons ? X (0.41e-6 nm

Light with a frequency of 2.47×10152.47×1015 Hz ejects electrons from the surface of platinum, which has...

Light with a frequency of 2.47×10152.47×1015 Hz ejects electrons from the surface of platinum, which has a work function of 6.53 eV. What is the minimum de Broglie wavelength of the ejected electrons?
Light with a frequency of 1.09×1015 HzHz ejects electrons from the surface of sodium, which has...

Light with a frequency of 1.09×1015 HzHz ejects electrons from the surface of sodium, which has a work function of 2.28 eVeV. What is the minimum de Broglie wavelength of the ejected electrons?
Light with a frequency of 1.75×10^15 Hz ejects electrons from the surface of aluminum, which has...

Light with a frequency of 1.75×10^15 Hz ejects electrons from the surface of aluminum, which has a work function of 4.28 eV. What is the minimum de Broglie wavelength of the ejected electrons?

hi please show your work clearly and explain, thank you! 6. Light with a frequency of...

hi please show your work clearly and explain, thank you! 6. Light with a frequency of 2.37 x 1015 Hz ejects electrons from the surface of platinum, which has a work function of 6.53 eV. What is the minimum de Broglie wavelength of the ejected electrons? nm

Light with a frequency of 2.81×10152.81×1015 Hz ejects electrons from the surface of iron, which has...

Homework Answers

Add Answer to:
Light with a frequency of 2.81×10152.81×1015 Hz ejects electrons from the surface of iron, which has...

Post as a guest

Earn Coins

ight with a frequency of 1.69 x 1015 Hz ejects electrons from the surface of iron,...

6. Light with a frequency of 1.75 x 1015 Hz ejects electrons from the surface of...

6. Light with a frequency of 1.61×10151.61×1015 Hz ejects electrons from the surface of zinc, which...

6. Light with a frequency of 2.47 x 1015 Hz ejects electrons from the surface of...

6. Light with a frequency of 2.47 x 1015 Hz ejects electrons from the surface of...

6. Light with a frequency of 1.75 x 1015 Hz ejects electrons from the surface of...

Light with a frequency of 2.47×10152.47×1015 Hz ejects electrons from the surface of platinum, which has...

Light with a frequency of 1.09×1015 HzHz ejects electrons from the surface of sodium, which has...

Light with a frequency of 1.75×10^15 Hz ejects electrons from the surface of aluminum, which has...

hi please show your work clearly and explain, thank you! 6. Light with a frequency of...

Light with a frequency of 2.81×10152.81×1015 Hz ejects electrons from the surface of iron, which has...

Homework Answers

Add Answer to: Light with a frequency of 2.81×10152.81×1015 Hz ejects electrons from the surface of iron, which has...

Post as a guest

Earn Coins

Add Answer to:
Light with a frequency of 2.81×10152.81×1015 Hz ejects electrons from the surface of iron, which has...