Answer all questions plz .10 whenthe
of the metal
irradiated a
Ork function
etal is 330 0111,
enef!S
10
.2
ec
o flighti_na
If the
(C) h alvd
ecti00
0
is
doubled
photoelectac
(B) more than
uency Hz falls
Q•IS
ccted *hen light of freq
of the electron
Q.v6
Itie
metal having
Q.'
2hc(ko-;,)
07 the-photoelectrons
had twice the kinetic energy as did photoelectrons when the same metal was irradiated
frequency 2 x Hz. frequency ofthe metal is
(C) 3.2x1016Hz
Q.8 Themaximum kinetic energy ofphotoelectronsejected from ametal is x, when it is
radiation having frequency twice the threshold frequency. If frequency Of the incident radi
doubled, the maximum kinetic energy ofthe photoelectrons would become
