ODG Flashcards

(53 cards)

1
Q

Masse Terre

A

6x10^24kg

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2
Q

Masse soleil

A

2x10^30kg

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3
Q

Masse électron

A

10^-30kg

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4
Q

Masse proton/neutron

A

1.67x10^-27kg

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5
Q

Longueurs d onde visible

A

400nm-800nm

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6
Q

Rayon de la terre

A

6400km

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7
Q

Distance terre soleil

A

1.5x10^11m

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8
Q

Taille caractéristique atome

A

10^-10m=1Å

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9
Q

Taille caractéristique noyau atome

A

10^-15m=1fermi

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10
Q

Année lumière

A

6.67x10^11m

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11
Q

Pression atmosphérique

A

1.013x10^5Pa

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12
Q

Vitesse onde électromagnétique vide

A

3x10^8m/s

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13
Q

Vitesse son air

A

340m/s

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14
Q

Vitesse son solide

A

3000-5000 m/s

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15
Q

Vitesse son eau

A

1500m/s

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16
Q

Gamme fréquence audible

A

20-20000Hz

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17
Q

Masse volumique eau

A

10³ kg/m³

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18
Q

Masse volumique air

A

1 kg/m³

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19
Q

eV

A

1eV=1.6x10^-19J

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20
Q

e

A

1.6x10-19 C

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21
Q

1kcal

A

4.18x10³ J

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23
Q

n eau

24
Q

n plexi

25
n verre
1.5-2
26
Bleu
400 nm 8x10^14Hz
27
Rouge
800nm 4x10^14Hz
28
Diametre cœur fibre optique
Qqs 10aine de micromètre
29
n silice
1.456
30
n silicone
1.410
31
Longueur totale fibre optique dans le monde
1.2 millions de km
32
Débit fibre optique
4.3x10^5 bits/s
33
Record débit fibre optique
10^16 bits/s
34
Spectre Lampe à filament
Continue, 400-800 nm
35
Lampe spectrale spectre
Discret, Na 589 et 589.6 nm
36
Diode laser vert / rouge
Vert: 532nm Rouge: 650nm
37
Laser rouge
632.8nm
38
Taille caractéristique cellule appareil photo
5 micromètre
39
Résolution appareil photo
40 000 pixels/m²
40
Profondeur de l oeil
15mm
41
f' et v au PR
f'=15mm v=67 dioptries
42
f' et v PP
f'=14mm v= 71 dioptries
43
Résolution angulaire
1'=(1/60)°=3x10^-4rad
44
Taille minimale distingable à l œil
75 micromètre
45
Remanance
40ms
46
Grossissement lunette astro
Qqs 100aines
47
Loupé Gc f' v=Pi
10 25mm 40 dioptries 20 12.5mm 80 dioptries 50 5mm 200 dioptries
48
Délation microscope
16cm
49
Gamma objectif
x|-40| x|-10| x|-4|
50
G c oculaire
x10
51
Pmicroscope
Qqs 100 aînés de dioptries
52
Gc microscope
|-40| |-100| |-400|
53
T(K)=
T(C°)+273.15