Electron and photon with the same de Broglie wavelength: ratio of their kinetic energies

1. A.
   $\frac{C}{v}$
2. B.
   $\frac{2C}{v}$
3. C.
   $\frac{v}{2C}$
4. D.
   $\frac{v}{C}$

Tap an option to check your answer.

1. A.
   $\frac{E_{e}}{E_{ph}} = \frac{2c}{v}$
2. B.
   $\frac{E_{e}}{E_{ph}} = \frac{v}{2c}$
3. C.
   $\frac{p_{e}}{p_{ph}} = \frac{2c}{v}$
4. D.
   $\frac{p_{e}}{p_{ph}} = \frac{v}{2c}$

Tap an option to check your answer.

1. A.
   $\frac{1}{1}$
2. B.
   $\frac{1}{8}$
3. C.
   $\frac{8}{1}$
4. D.
   $\frac{1}{4}$

Tap an option to check your answer.