9. Quantum Mechanics
Wavelength and Frequency
Multiple Choice
Multiple ChoiceAt what speed must a 145-g baseball travel to have a wavelength of 1.15 × 10−34 m?
A
39.7 m/s
B
3.97 × 102 m/s
C
1.80 × 1043 m/s
D
3.98 × 109 m/s
E
18 m/s
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