Τελευταια Ασκηση Μονο Ερωτησεις

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    09-Feb-2016

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1.1: ; D2. .

1.2: 12 3048 mm; 6000 A; 12 304.79999 mm. 10. 0,495 .

1.3: 58 mm; 52,55 /52,55, ( ) .

1.4: 14 f/7 CCD 3.2 Megapixels (21841472 pixels) 14.9mm10.0mm.1. pixel;2. ;3. ; Pixel 14,9/2184=0,0069 mm 10/1472=0,0068 mm . 2489,2 mm.H 0,563 . 13,8 .

1.5: : : Fa = 5m. : Fb = 10m. CAMERA C: , 3 Megapixel 1cm1cm. CAMERA D: , 5 Megapixel 2cm2cm. ; ; D Pixels C. D D 1,4

1.6: CCD pixels (Binning) pixel. 21841472 pixels 4 pixels (Binning 22) 1092736 -pixel; ; -pixel 0,0138 0,0136 . 1,14 1,13

1

Maxim 4 ADU .

0.11.05.060.0ADU3284043323

100297010000010 64744000000

.

21. d 400 pc; =/206265 400pc 1,013 pc

2. ; 3,045*1052 m3

3. 1010 /m3. .4. ;

3,045*1052 *1010 = 3,045*1062 . mol n=N/NA = 5.057*1038 mol. A n=m/ 5.057*1038 kg =m/v=1,66*10-14 kg/m3

5. , ; To 280040221,217 280040221 .

57

1. 57, ; 700pc 28,5 D=0.1 pc. 57 0,1*206265= 20626,5 au .

1. 20 km/s , . km 1,3ly= 1.23*1013 km u=x/t 615000000000 sec 19501

2. , ; 10.000 10

maxim . ccd , . m57 , , , .