CHEM103 Lecture 4: Unit1 pages 36-76 Sep 13

• School: University of Alberta
• Department: Chemistry
• Course: CHEM103
• Professor: Mariusz Klobukowski

Document Summary

1. 0 10 6 m wide? h m u. 6. 626 10 34 j s (9. 109 10 31 kg)(2000 m s-1) 6. 626 10 34 kg m 2 s-2 s. = 3. 64 10 7 m = 4 10 7 m. A 3. 9-tonne hummer h2(*) is traveling on a highway at 100 km h 1. (a) calculate its de broglie wavelength. (b) determine the size of gap it would have to pass through to show wave diffraction. 6. 626 10 34 j s (3. 9 10 3 kg)(27. 8 m s 1) 6. 626 10 34 kg m 2 s 2 s. = 6. 14 10 39 m gap size = 1 to 50 times = (*) fuel economy 26 l/100 km# (car and driver) 1-38: position and momentum of a particle cannot be speci ed simultaneously with unlimited precision. M mass of a shell hv photon e electron hv photon.