Question

opasnes raction 5 and there ctions magnitud 1) forces Week 14 Led Add a Textbook d. If the electron was traveling very fast, say, 0.1 times the speed of light, what would happen to the De Broglie wavelength? Answer: e. Find the De Broglie wavelength of an electron moving at 4.05 x 10^6 m/s. Mass of an electron is 1.884 x 10^-31 kg. Answer le nrincinle quantum level n= 4, determine the allowable values of

Answer 1

v= o.l times it 2= 6.624_634 1.884x164 x 0.13x103 m -4 Tim=10 nm 2= 6.62x10-34 0.5652 x 1623 7= 3.741x10 meter - 3.7441x16" x 109 mm 2= 3.741x162 nm 1= 6.62x1034 1.88 4xlő31x 4:05 x 106 = 6.62 x 169 1.884x4-05 = 6.62x109 7-630 = 0.867 810lm = 0.867x80 xx nm a=0.867 nm) or a= 8.67x10 nm)