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Quantitatively compare a 3.1 eV photon and a 3.1 eV electron by completing the following data table (attached). For any required calculation, be sure to include both your calculation and your answer.   Assume: ℎ=6.63 × 10−34?•?; ?=3.00 × 108?/?; ??=9.11 × 10−31??

Quantitatively compare a 3.1 eV photon and a 3.1 eV electron by completing the following data table (attached). For any required calculation, be sure to include both your calculation and your answer.   Assume: ℎ=6.63 × 10−34?•?; ?=3.00 × 108?/?; ??=9.11 × 10−31??

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Using your knowledge of these equations:

  • Energy unit conversions between electron volts (eV) and joules, (J);
  • Einstein's photon energy equation;
  • Compton's momentum equation;
  • de Broglie's wavelength equation


Quantitatively compare a 3.1 eV photon and a 3.1 eV electron by completing the following data table (attached). For any required calculation, be sure to include both your calculation and your answer.

 

Assume:

ℎ=6.63 × 10−34?•?;

?=3.00 × 108?/?;

??=9.11 × 10−31??

 

I attached my answers but am unsure. Especially about the electron speed, wavelengeth and momentum.

Property Photon Electron Energy (J) Rest mass (kg) Speed (m/s) Wavelength (m) Momentum (kg•m/s)
Transcribed Image Text:Property Photon Electron Energy (J) Rest mass (kg) Speed (m/s) Wavelength (m) Momentum (kg•m/s)
Property Photon Electron Energy (J) = 3.leV x L60×10 "1 lev = 3.leV x 160x10 lev -19 = 4.96 x 10 -19J = 4.96 x 10 -19 Rest Mass (kg) = Okg = 9.11 x 10 -31 kg Speed (m/s) c = 3.00 x 10 m/s E = 4.96 × 10 -19 J m = 9.11 x 10 -3 kg v = ? E = }mv ² 2E 2(4.96x10 9.11x10 "kg -31 V1.09 x 10 12 = 1.04 x 10 “m/s Wavelength (m) h = 6.63 × 10 -34 J · s c = 3.00 x 10 m/s E = 4.96 x 10 -19 j 1 = ? h = 6.63 x 10 -34 J .s m = 9.11 x 10 -31kg v = 1.04 x 10 m/s 1 = ? E = kc 1 = he (6.63x10 *s)(3.00x10 "m/s) 6.63x10 "Ls (9.11x10 "kg)(1.04×10 "m/s) -31 -34 4.96x10 1° = 7.00 x 10 -10, = 4.01 x 10 7m Momentum ( kg · m/s) h= 6.63 × 10 ¯3ª J·S 1 = 4.01 × 10 -7m -34 m = 9.11 × 10 3'kg v = 1.04 x 10 m/s -31 p = ? p = ? p= p = mv = (9.11 × 10 -31 kg)(1.04 x 10 m/s) = 9.47 x 10 2kg · m/s = 6.63x10 34 s 4.01x10m -25 1.65 x 10 2"kg m/s -27
Transcribed Image Text:Property Photon Electron Energy (J) = 3.leV x L60×10 "1 lev = 3.leV x 160x10 lev -19 = 4.96 x 10 -19J = 4.96 x 10 -19 Rest Mass (kg) = Okg = 9.11 x 10 -31 kg Speed (m/s) c = 3.00 x 10 m/s E = 4.96 × 10 -19 J m = 9.11 x 10 -3 kg v = ? E = }mv ² 2E 2(4.96x10 9.11x10 "kg -31 V1.09 x 10 12 = 1.04 x 10 “m/s Wavelength (m) h = 6.63 × 10 -34 J · s c = 3.00 x 10 m/s E = 4.96 x 10 -19 j 1 = ? h = 6.63 x 10 -34 J .s m = 9.11 x 10 -31kg v = 1.04 x 10 m/s 1 = ? E = kc 1 = he (6.63x10 *s)(3.00x10 "m/s) 6.63x10 "Ls (9.11x10 "kg)(1.04×10 "m/s) -31 -34 4.96x10 1° = 7.00 x 10 -10, = 4.01 x 10 7m Momentum ( kg · m/s) h= 6.63 × 10 ¯3ª J·S 1 = 4.01 × 10 -7m -34 m = 9.11 × 10 3'kg v = 1.04 x 10 m/s -31 p = ? p = ? p= p = mv = (9.11 × 10 -31 kg)(1.04 x 10 m/s) = 9.47 x 10 2kg · m/s = 6.63x10 34 s 4.01x10m -25 1.65 x 10 2"kg m/s -27
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