1 242
1. 1 X [][] [][] 2. 380760[nm] (luminous flux) F lumen[] U[J/S] F[lm] 243
3. [] (luminous intensity) I (candela, [cd]) 3 F[lm] x```[] I I=:::F x :`[cd] [] 4. (illuminance) E (lux, [lx]) 4 I[cd] r[m] 2 E=::I :: [lx] r 244
1 I [] [] [] E E=::I r ::=::$2) ::):=100 [lx] 5. (brightness) B [cd/m ] 5 B[cd/m ]I[cd] B=::I s:[cd/m ]. r [m] I [cd] r S' S'[m ] 6. 1 245
(thermal radiation) (luminescence) (fluorescence) (phosphorescence) 1. 2700 ;1 0; 246
2. (fluorescent lamp) 23 7 8 247
1 3. (mercury lamp) 9 (metalhalide lamp) 4. 10 10 (b) 248
1 5. (: Light Emitting Diode) LED LED 11 (a) p-n LED LED BLU(Backlight Unit) 249
LED 12 LED 2 [] [] 1. 250
3 2. LED 251
3. 23 [] [] [] [] [] 252
1 F [] 2 I [] I=:::F x :``[cd] 3 E [lx] E=::I :: [lx] r 4 B [ ] B=::I s:[ ] 5 6 253
1 1 [nm]380 [nm] 2 3 4 5 6 7 254
2 255
1. (kcal)si 1kcal=4184J 1=1000W_3600s=3.6_10flJ 860kcal [] [] 2. (conduction) (convection) (radiation) 16 256
3. 1500 2000 257
1. (resistance heating) 258
Joules heat 19 6 (Joules law) Q=0.24I Rt=0.24Pt=0.24VIt[cal] Q[cal] P[W] V[V] I[A] R[X] t[s 2 [kx] [ma] 6 Q=0.24I Rt=0.240.2 10,0003,600=345.6[kcal] 2. 259
20 (a) (b) 21 3 3. 22 (IH: induction heating) 260
60 [Hz] [khz] [MHz] 23 24 IH 261
4 4. (dielectric heating) 25 262
5 5. (infrared ray heating) 27 263
[ ] [ ] [ ][] 6 264
1 [k] 1 [kcal]=4184 [J] 2 3 4 Q[] I [] R [] t [] Q=0.24I Rt [cal] 5 6 7 8 265
1 [] [] [cal] [cal] [cal] [cal] [cal] 2 3 4 5 [] [X] [] [s] [s] [s] [s] [s] 6 7 8 266
3 267
1. 28 28 (a) 28 (b) -Ve 268
2. 3. 269
31(b) 1. 20[Hz] 20[KHz] 20[Hz] 20[KHz] 33 270
2. 34 [] [] [] [] 271
35 (c) (d) 1. 36 (Zn) (Cu) 272
1. 1 37 2 2 1980 1990 23 1990 273
40 e ;;;;;;;; + 41 42 274
2 [] [] 1. 510 275
1 365 24 43 (wireless power transmission) 2. PDADMB 1 276
(SET: Single Electron Transistor) 1 10 1 1000 1000 277
1 2 3 4 5 6 278
1 2 3 4 5 6 7 LED Diode FET SET Register 279
(AMOLED) AMOLED LCD AMOLED (flexible) MP3 280
1. 1 2 2.5[A] 3 4 20[X] 4[A] 40[V], 24[V], 16[V] 5 0.18[A] 2. 1 C,`[F] L,`[H] 2 8.44[N] 3 4 5 3. 1 DCAC 0.707 120 2 220/2`[V] 3 24p 0.83/p[A] 4 4166.67/p[X] 4.8 10 ` [A] 5 5[X] 6[A] 6 6.594/3[W] 4. 1 2 3 DCV, ACV 4 1. 1 2 3 4 5 9 6 7 A K C B E CBE 2. 1 2 3 4 5 ) 3. 1 AND 2 NOT 3 4 5 Y=A+B 6 3 281
1. 1 2 2 3 3136[kW] 4 5 6 2. 1 2 3 4 5 3. 1 2 3 4 5 6 4. 1 2 3 4 5 1. 1 F=BlI[N} 2 3 4 5 6 7 2. 1 2 V N 220 150 3 123= 123, 123= 123, V N V 300 220 330 V = 111223 150 4 5 6 3. 1 2 3 4 5 6 7 4. 1 282
2 3 4 5 6 1. 1 2 3 4 5 6 7 2. 1 2 3 4 5 6 7 8 3. 1 2 3 4 5 6 7 283
136 121 243 126 75 41 125 165 198 83 146 182 138 248 15 232 216 207 75 138 78 244 243 39 134 219 188 120 58 9 121 154 202 125 270 212 158 158 58 59 75 157 217 145 139 139 52 54 153 276 256 95 24 24 24 159 119 118 76 246 188 9, 24 212, 260 248 53 276 149 94 44 92 92 34 83, 96 243 157 147 246 218 46 144 17 256 122 214 42 272 14 277 121 145 273 61 108 284
155 76 183 93 124 98 25 39 40, 43 140 140 52 54 192 167 180 157 273 41 134 136 144 117 118 207 78 78 43 156 83 206 214 198 44, 204 61 203 259 270 32 32 11 119 77 58 76 249 184 188 54, 204 78 78 270 273 153 256 122 246 148 41 39, 65 246 14 16 19 202 219 10 123 124 10 30 42 42 258 35 119 262 25, 262 272 197 273 246 34 35 103, 224 197 273 51 148 29, 232 29 219 30 29 30 30 32 285
145 106 29 30 34 186 243 75 32 30 138 14 13 155 60 256 14 13 10, 11 34 197 33 171 172 259 11 83 132 137 58 17 39 82 76 43 258 15 92 12, 24 15 20 243 263 247 14 269 14 28 180 28 256 73 18 95 146 19, 256 20 146 12 61 270 26 153 225 204 75 91 183 91 92 269 25 24 24 27 270 189 125 244 132 40 40 259 144 125 182 270 43 148 105 145 153 268 34 25 157 12 27, 30 256 185 9 286
130 131 61 85 139 133 25 44 130 156 34 34 192 146 77 98 246 17 108 133 125 154 40 35 270 246 247 9 217 120 14 61 14 213 232 203 245 287