A manganese surface emits electrons after shining with a light of frequency of 6.45×1015 s-1. Calculate the maximum kinetic energy of the ejected electron if the work function of manganese is 4.47 eV.
A manganese surface emits electrons after shining with a light of frequency of 6.45×1015 s-1. Calculate...
A tin surface emits electrons after shining with a light of frequency of 2.61×1015 s-1. Calculate the maximum kinetic energy of the ejected electron if the work function of tin is 4.09 eV.
When light of frequency 1.30x 1015 s-1 shines on the surface of cesium metal, electrons are ejected with a maximum kinetic energy of 5.2x 10-19 J.Calculate the wavelength of this light in nm
Light with a frequency of 4.43 × 1015 Hz strikes a metal surface and ejects electrons that have a maximum kinetic energy of 6.5 eV. What is the work function of the metal?
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 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 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 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 a work function of 6.53 eV. What is the minimum de Broglie wavelength of the ejected electrons?
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
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