correction

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*+,-"'$.)"&#"&'
/"&0"/*%$1'!")'0$23"2&)'4')$2&0")'!"'32-%,&")5'3$%'!"'6%"1'
/789'(':';'
1$-'<' '======================================'' /&>1$-'<'================================='' 03?))"'<'=========================='' !?*"'<''====================================================''
I.#Conversions##
0@AB9CDEC''
FGHI'=(J'K'LM'
JGFJ'#'
;GFJ=(JK''N'
JGJJFJF'8'
JGJFJ=(J5K'+O'
;'
FGHI'=(J'(;'M'
JGFJ'=(JK'N#'
;GFJ=(J(;'AN'
FGJF'N8'
JGJFJ=(J5H'P+O'
&7QQ9RS'D@TD9S'R9S'CUQ@AS9S'V@EB9AD'WDC9'XTSDEYEU9S'
II.#Sources#de#Lumières#:#Les#lasers#chirurgicaux#'
!
Un!Laser!à!fluorure!de!krypton,!(laser!KrF!)!est!un!type!de!laser!couramment!utilisé!
en!chirurgie!oculaire!et!en!photolithographie!dans!l'industrie!des!semi?conducteurs.!!
Ce!type!de!laser!produit!un!rayonnement!électromagnétique!dont!la!longueur!
d’onde!est!de!0,248!µm!
Donnée!:!!
?!Constante!de!Wien!:!𝐶=2,90.10!!𝑚.𝐾!!!
7Z'!7AS'[T9R'V@N7EA9'VT'SQ9\DC9'UR9\DC@N78AUDE[T9'\9'R7S9C'UN9D5ER']'MTSDEYE9C='
'37'R@A89TC'V^@AV9'V9'R7'RTNE_C9'UNES9'Q7C'\9'R7S9C'𝜆=0,248$m=248nm <400!nm'G'9RR9'A^9SD'V@A\'Q7S'
BESE`R9''
07C'9RR9'7QQ7CDE9AD'7T'V@N7EA9'V9S'2=#'TRDC7BE@R9DS'
2!
`Z'/@TC[T@E'Q9TD5@A'7YYECN9C'[T^TA'C7a@AA9N9AD'R7S9C'A^9SD'Q7S'QC@VTED'Q7C'TA9'S@TC\9'b'EA\7AV9S\9A\9']'
'2A9'S@TC\9'b'EA\7AV9S\9A\9'UN9DDC7ED'TA9'RTNE_C9'V@AD'R9'SQ9\DC9'9D'\@ADEAT'V@A\'Q@Ra\cC@N7DE[T9G'@C'TA'
R7S9C'UN9D'TA9'RTNE_C9'N@A@\cC@N7DE[T9'
2!
\Z'dT9RR9'V9BC7ED'WDC9'R7'D9NQUC7DTC9'V^TA9'S@TC\9'Dc9CNE[T9'\7Q7`R9'V^UN9DDC9'TA'C7a@AA9N9AD'V@AD'R^EAD9ASEDU'
N7eEN7R9'7'\@NN9'R@A8T9TC'V^@AV9'λ!"# =0,248!!m']'
'37'D9NQUC7DTC9'V^TA9'S@TC\9'Dc9CNE[T9'[TE'UN9DDC7ED'TA9'RTNE_C9'V@AD'R7'R@A8T9TC'V^@AV9'V9'R7'C7VE7DE@A'R7'
QRTS'EAD9AS9'λ!"#'9SD'VUD9CNEAU9'Q7C'R7'R@E'V9'6E9A''
λ!"# =
C
𝑇'
@f'0'9SD'R7'\@ASD7AD9'V9'6E9A'𝐶!=!2,90.10!!N=g'
V^@f''
T=!
C
λ!"#
'
𝑇=
2,90.10!!
248.10!!'
𝑇=11,7.10!!𝐾'
'
3!
VZ'&9QCUS9AD9C'S7AS'S@T\E'V^U\c9RR9'STC'TA9'NWN9'YE8TC9G'R9S'QC@YERS''
SQ9\DC7Te''V9'\9DD9'S@TC\9'Dc9CNE[T9'9D'\9RR9'VT'R7S9C'gCh'9A'R9S'
C9QCUS9AD7AD'R^TA9'7T5V9SSTS'V9'R^7TDC9'
/C@YERS'SQ9\DC7Te'VT'R7S9Ci'𝜆=248nm'Z'9D'V9'R7'S@TC\9'
Dc9CNE[T9'i𝜆!"# =248nm'
'
2!
III.##Se#méfier#des#couleurs'
'
Un!poivron!vert!et!un!poivron!jaune!sont!éclairés!par!une!lumière!blanche!composée!de!trois!
lumières!colorées!primaires.!
!
(Z !9'[T9RR9'\@TR9TC'S@AD'\9S'DC@ES'RTNE_C9S'QCEN7EC9S']'
37'RTNE_C9'`R7A\c9'9SD'@`D9AT9'Q7C'STQ9CQ@SEDE@A'V9S'RTNE_C9S'\@R@CU9S'QCEN7EC9S'&@T89'G'#9CD9'9D'.R9T9'
1!
;Z !9'[T9R'DaQ9'V9'SaADc_S9'7VVEDEB9'@T'S@TSDC7\DEB9'7'Q9CNES'V^@`D9AEC'R7'RTNE_C9'`R7A\c9'[TE'U\R7EC9'R9S'
Q@EBC@AS']'XTSDEYE9C'
37'\@TR9TC'`R7A\c9'V9'R7'RTNE_C9'QC@VTED9'Q7C'\9S'DC@ES'S@TC\9S'CUSTRD9'V9'R7'STQ9CQ@SEDE@A'V9'DC@ES''RTNE_C9S'
\@R@CU9SG'9RR9'9SD'V@A\'@`D9AT9'Q7C'SaADc_S9'7VVEDEB9'
'
'
2!

On!intercale!ensuite!un!filtre!vert!entre!la!source!de!lumière!blanche!et!les!poivrons.!
!
KZ dT9RR9S'S@AD'R9S'\@TR9TCS'V9S'RTNE_C9S'7`S@C`U9S'Q7C'R9'YERDC9'B9CD'']''
2A'YERDC9'#9CD'7`S@C`9'R9S'RTNE_C9S'\@NQ@S7AD9S'V9'R7'\@TR9TC'-789AD7G'\@NQRUN9AD7EC9'VT'#9CDG'S@ED'<'R7'RTNE_C9'
&@T89'9D'RTNE_C9'.R9T9''
2!
jZ dT9R'DaQ9'V9'SaADc_S9'V9'\@TR9TC'Q9CN9D'V^@`D9AEC''\9'YERDC9'B9CD']'XTSDEYE9C'
37'RTNE_C9'DC7ASNES9'Q7C'R9'YERDC9'#9CDG'CUSTRD9'V9'R^7`S@CQDE@A'V9S'RTNE_C9S'`R9T9'9D'C@T89'k'TA'YERDC9'B9CD'
CU7RES9'TA9'SaADc_S9'S@TSDC7\DEB9''
2!
FZ /9TD5@A'VESDEA8T9C'R9'Q@EBC@A'B9CD'VT'Q@EBC@A'X7TA9'R@CS[TlERS'S@AD'U\R7ECUS'Q7C'V9'R7'RTNE_C9'V9'\@TR9TC'
B9CD9']XTSDEYE9C='
39'Q@EBC@A'B9CD'Q9TD'VEYYTS9C'R7'RTNE_C9'B9CD9G'U\R7ECU'9A'RTNE_C9'B9CD9'k'ER'7QQ7C7EDC7'B9CD'
39'Q@EBC@A'X7TA9''Q9TD'VEYYTS9C'V9'R7'RTNE_C9'C@T89'9D'V9'R7'RTNE_C9'B9CDG'\7C'ER'7`S@C`9'R7'RTNE_C9'V9'\@TR9TC'
\@NQRUN9AD7EC9'VT'X7TA9'iR9'`R9TZ'G'U\R7ECU'9A'RTNE_C9'B9CD9'ER'VEYYTS9C7'R7'RTNE_C9'V9'\@TR9TC'B9CD9'9D'
7`S@C`9'R7'RTNE_C9'C@T89'[T^ER'C9m@ED'<'ER'7QQ7C7nDC7'V@A\'B9CD'
@A'A9'Q9TD'V@A\'Q7S'VESDEA8T9C'R9S'V9Te'Q@EBC@ASG'S^ERS'S@AD'U\R7ECUS'9A'RTNE_C9'B9CD9''
2!
La!vision!de!la!couleur!chez!l'être!humain!est!basée!sur!le!principe!de!la!trichromie.!!
HZ "eQRE[T9C'\9'QCEA\EQ9'9A'\ED7AD'A@D7NN9AD'R9S'\9RRTR9S'V9'R^oER'C9SQ@AS7`R9S'V9'R7'BESE@A'9A'\@TR9TC='
*@TD9S'R9S'S9AS7DE@AS'\@R@CU9S'V9'R^oER'cTN7EA'CUSTRD9AD''V9S'\9RRTR9S'Qc@D@5CU\9QDCE\9S'7QQ9RU9S'\pA9S''[TE'S9'
VEBES9AD'9A'DC@ES'DaQ9S'k'S9R@A'R9TC'S9ASE`EREDU'7T'DC@ES'RTNE_C9S'\@R@CU9S'QCEN7EC9S'&@T89'G'B9CD9'9D'.R9T='
3^oER'Q9TD'Q9C\9B@EC'D@TD9S'R9S'AT7A\9S'V9'\@TR9TCS'Q7C'TA'V@S789'V9'\9S'DC@ES'RTNE_C9S'\@R@CU9S'QCEN7EC9S''
2!
IZ "eQRE[T9C'\9'[Tl9SD'R9'V7RD@AESN9='(sans!citer!tous!les!types!de!daltonismes!possibles)'
39'V7RD@AESN9'9SD'TA9'7YY9\DE@A'V9'R^oER'[TE'7RD_C9'R7'Q9C\9QDE@A'V9S'\@TR9TCS'9RR9'9SD'VT9'b'TA'
VaSY@A\DE@AA9N9AD'V^TA'@T'QRTSE9TCS'DaQ9'V9'\pA9S'
2!
qZ 2A'V7RD@AE9A'Al7CCEB9'Q7S'b'VEYYUC9ADE9C'R9'Q@EBC@A'B9CD'VT'Q@EBC@A'X7TA9'R@CS[TlERS'S@AD'U\R7ECUS'9A'RTNE_C9'
`R7A\c9='"eQRE[T9C'QCU\ESUN9AD'R^@CE8EA9'V9'R^7A@N7RE9''V@AD'ER'9SD5ER'7DD9EAD']'
)^ER'A9'Y7ED'Q7S'R7'VEYYUC9A\9'9ADC9'\9S'V9Te'\@TR9TCSG'\9R7'SE8AEYE9'[T^ER'R9S'B@ED'7B9\'R7'NWN9'\@TR9TC'
?R@CS'[T9'\9S'V9Te'@`X9DS'VEYYTS9AD'V9S'RTNE_C9S'\@R@CU9S'VEYYUC9AD9S=''
37'RTNE_C9'B9CD9'9SD'Q9CmT9'Q7C'R9S'\pA9S'rB9CDrG'R7'RTNE_C9'X7TA9'9SD'Q9CmT9'Q7C'R9S'\pA9S'C@T89'9D'B9CD'
%R'9SD'Q@SSE`R9'[T9'R9S'\pA9S'S9ASE`R9S'7T'C@T89'A9'Y@A\DE@AA9AD'QRTSG'V_S'R@CS'7T'\@TCS'V9'R^@`S9CB7DE@A'V9S'
V9Te'Q@EBC@AS'S9TRS'R9S'\pA9S'B9CDS'S9C7ED'7\DEYS'7EASE''R9S'Q@EBC@AS'7QQ7C7ESS9AD'D@TS'V9Te'B9CDS''
3E9A'STC'R9S'VEYYUC9ADS'DaQ9S'V9'V7RD@AESN9'
2!
III.##Trouver#la#position#d’une#lentille'
Une!lentille!convergente!donne!d'un!objet!AB!une!image!A'B'!renversée!et!deux!fois!plus!grande!que!l'objet.!
Donnée!:!
Formule!du!grandissement!:!!𝛾=!!!!
!"
=!"!
!" !!
Formule!de!conjugaison!:!!
1
OA'
−
1
OA
=1
OF'=C
!!
(Z dT9RR9'9SD'R7'B7R9TC'VT'8C7AVESS9N9AD]'
'39'8C7AVESS9N9AD'9SD'U87R'b'−;'QTES[T9'RlEN789'9SD'C9AB9CSU9'9D'V9Te'Y@ES'QRTS'8C7AV9'[T9'Rl@`X9D='
2−==
OA
'OA
γ
' '
'
2!
;Z 3l@`X9D'?.'9SD'QR7\U'b'(;'\N'V9'R7'R9ADERR9='!UD9CNEA9C'b'[T9RR9'VESD7A\9'V9'R7'R9ADERR9'S9'Y@CN9'R^EN789'
'
OA =−12 cm
'V^@f'''
𝑂𝐴!=−2×𝑂𝐴 !=!24!cm'
'
2!
KZ '"A'7QQRE[T7AD'R7'Y@CNTR9'V9'\@AXT87ES@AG'VUD9CNEA9C'R7'VESD7A\9'Y@\7R9'Yl'V9'R7'R9ADERR9=''
'
1
f'=1
OA'−1 OA
'k'
𝑓!=
1
1
𝑂𝐴′−1
𝑂𝐴
'
𝑓!=
1
1
24 −1 −12
'
𝑓!=
1
1
24 +1 12
'
𝑓!=8!cm'
3!
jZ !UD9CNEA9C'R7'B9C89A\9'V9'R7'R9ADERR9'
'𝐶=!
!!''''𝑓!=0,08!𝑚'9D'V@A\''𝐶=! !,!"
=12,5!𝛿'''
2!
''