2014 年量子力学期末考试习题 (一) 单项选择题 1. A, 2.B, 3.C, 4.D, 5.A, 6.B, 7.A, 8.B, 9.C, 10.A, 11.B, 12.D, 13.C, 14.D, 15.D, 16.C, 17.C, 18.A, 19.D, 20.C, 21.C, 22.D, 23.C, 24.C, 25.C, 26.C, 27.D, 28.C, 29.A, 30.A, 31.A, 32 A, 33.C, 34. B, 35.A, 36.C, 37.D, 38.D, 39.D, 40.C, 41.D, 42.A, 43.B, 44.B, 45.C, 46.C, 47.C, 48.D, 49.A, 50.C, 51.A, 52.A, 53.A, 54.D, 55.B, 56.A, 57.B, 58.A, 59.C, 60.B, 61.D, 62.C, 63.A, 64.A, 65.A, 66.B, 67.D, 68.B, 69.A, 70.B, 71.B, 72.D, 73.D, 74.C, 75.B, 76.A, 77.B, 78.C, 79.C, 80.B, 81.C, 82.D, 83.A, 84.C, 85.D, 86.A, 87.C, 88.A, 89.B, 90.B, 91.B, 92.A, 93.B, 94.C, 95.A, 96.D, 97.B, 98.A, 99.A, 100.A, 101.B, 102.B, 103.A, 104.D, 105.B, 106.A, 107.B, 108.C, 109.A, 110.A, 111.A, 112.A, 113.B, 114.B, 115.B, 116.B, 117.B, 118.D, 119.A, 120.C, 121.B, 122.C, 123.A, 124.B, 125.D, 126.D, 127.D, 128.B, 129.D, 130.C, 131.C, 132.B, 133.C, 134.D, 135.D, 136.D, 137.D, 138.D, 139.C, 140.C, 141.C, 142.B, 143.A, 144.C, 145.A (一) 单项选择题 1.能量为100ev 的自由电子的De Broglie 波长是 A. 1.2 A0 . B. 1.5 A0 . C. 2.1 A0 . D. 2.5 A0 . 2. 能量为0.1ev 的自由中子的De Broglie 波长是 A.1.3 A0 . B. 0.9 A0 . C. 0.5 A0 . D. 1.8 A0 . 3. 能量为0.1ev,质量为1g 的质点的De Broglie 波长是 A.1.4 A0 . B.1.9 10 12A0 . C.1.17 10 12A0 . D. 2.0 A0 . 4.温度T=1k 时,具有动能Ek TB 32( kB 为Boltzeman常数)的氦原子的De Broglie 波长是 A.8 A0 . B. 5.6 A0 . C. 10 A0 . D. 12.6 A0 . 5.用Bohr-Sommerfeld 的量子化条件得到的一维谐振子的能量为(,2,1,0n) A. Enn . B. Enn ()12 . C. Enn ()1 . D. Enn 2 . 6.在0k 附近,钠的价电子的能量为3ev,其De Broglie 波长是 A.5.2 A0 . B. 7.1 A0 . C. 8.4 A0 . D. 9.4 A0 . 7.钾的脱出功是2ev,当波长为3500 A0 的紫外线照射到钾金属表面时...