4—2.
NUMBER OF ELECTRONS EMITTED
71
The energy rad1atedby different sources
of light is distributed
throughout the spectrum in different amounts, as indicated in
Ces-um on Cesxum onde
.
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Wave-length … angsîrom
.
_
_
FIG.
Spectral distribution curves.
g'ure 4—6 for sunlight and f0r a tungsten lament operated at a
,
»
specied temperature. Hehce, the actual photoelectric currents
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saurœ@fhghtandltwClatmgœnd1twnsTheproductwfthe -©TdmatesftheSPectralIstr1but1neurve@ftheœ(gure4—5)
NUMBER OF ELECTRONS EMITTED
71
The energy rad1atedby different sources
of light is distributed
throughout the spectrum in different amounts, as indicated in
Ces-um on Cesxum onde
.
'|
r
'
&
Ceswm
'——’
cell
__uun-äoo?£g
32339 spec8‘îiiv? M
__w00
,
Wave-length … angsîrom
.
_
_
FIG.
Spectral distribution curves.
g'ure 4—6 for sunlight and f0r a tungsten lament operated at a
,
»
specied temperature. Hehce, the actual photoelectric currents
'
),
,
‘
‘
…
,"
fuñgslen
_
»
O'
‘
,
"
'
,
,
lamenl
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Vl$lbihlÿ'ç‘urve'
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.
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.
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r
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38900 …
9000
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*
WAVELENGTHWANCSTROMS
,» = '
saurœ@fhghtandltwClatmgœnd1twnsTheproductwfthe -©TdmatesftheSPectralIstr1but1neurve@ftheœ(gure4—5)
