An electron (mass 9.11×10−319.11 \times 10^{-31} kg) moves at 2.0×1062.0 \times 10^6 m/s. What is its de Broglie wavelength? (Planck’s constant h=6.63×10−34 J\cdotpsh = 6.63 \times 10^{-34}\, \text{J·s})
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| Name | Optometry Admission Test |
| Code | OAT |
| Vendor | Graduate and Professional School |
| Certification | Association of Schools and Colleges of Optometry (ASCO) |