U ZJEV energy respecto
cav respectively illur
het se
torent frequencies whose photons llave IC
ion is 0.5 eV. What is the ratio of maximu
cimum speeds of emitted ela
the kinetic energy of
2x 10 W. Call
Light of two different frequencies
surface whose work function is 0.5 eV. Wb
If de Broglie wavelength associated with a new
d with a neutron is 1.6 A, calculate the kin.
as the function of the frequen,
ic work function for this surface.
The following figure shows a grapn of the stopping potential as
illuminating a metal surface. Find the photoelectric work fur
V(V)
0.5/1.0 1.5 2.0
M2)
Find the ratio of de Broglie wavelength of molecule of helium and lithium which are
ind 127°C respectively.
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