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MO CAPE CAPE 2018 U2 How the SO can be clarified? Status in
DU 2018 SO which final syllabus
LE SO # needs to be
# more clearly
stated
wavelength Φ = h fo or Φ = h c/0
(λo); and,
(d) stopping
potential (Vs);

Φ = h fo

3 1.6 use the use Einstein’s Photoelectric Not Changed
relationship hf = equation: E = Φ + EK to suggested
1
2
Φ + mv to Max to solve problems;
2 1 2
solve problems; Or hf = Φ + mv or hc/ = Φ +
2

Or hf = Φ + mv
2
eVs Or hf = Φ + eVs or hc/ = Φ +
eVs

Explanation of Explanation of why the maximum
why the photoelectric energy is
maximum independent of intensity, whereas
photoelectric the photoelectric current is
energy is proportional to Intensity.
independent of
intensity,
whereas the
photoelectric
current is
proportional to
Intensity.

3 3.5 represent represent graphically the Not Changed
graphically relationship between binding to suggested
the energy per nucleon and nucleon
relationship number;
between binding WHY: Mention “Island of
energy per stability”?
nucleon and
nucleon number;
Mention “Island
of instability”
3 3.6 compare the What values? Not Changed
values of What was wrong with to suggested
binding energy 2007 SO 3.6 ; “explain the
per nucleon relationship between binding
when energy per nucleon and nuclear
undergoing fission and fusion”?

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