Question No. Answer 1 B 2 A 3 B 4 C 5 D 6 D 7 A 8 A 9 D 10 C 11 B 12 C 13 B 14 C 15 D 16 B 17 C 18 D 19 B 20 C 21 B 22 B 23 B 24 B 25 B 26 A 27 D 28 D 29 C 30 B 31 B 32 C 33 B 34 f = v × λ 35 C 36 B 37 C 38 D 39 C 40 A 41 A 42 C 43 D 44 D 45 B 46 A 47 C 48 Neither cloud to ground nor ground to cloud 49 A 50 A 51 A 52 C 53 B 54 To the nearest building on the shore 55 attract 56 B 57 D 58 C 59 D 60 C 61 C 62 B 63 B 64 C 65 C 66 D 67 A 68 B 69 C 70 C 71 C 72 C 73 D 74 C 75 D 76 C 77 A 78 A 79 C 80 C 81 D 82 C 83 B 84 B 85 C 86 B 87 C 88 A 89 Near a metal pole 90 C 91 B 92 D 93 A 94 B 95 C 96 A 97 A 98 B 99 C 100 A