1
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
For the given reaction, the particle X is
$$_6{C^{11}} \to {}_5{B^{11}} + {\beta ^ + } + X$$
A
neutron
B
anti neutrino
C
neutrino
D
proton
2
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
Nuclear fission is best explained by
A
liquid droplet theory
B
Yukawa $$\pi $$-meson theory
C
independent particle model of the nucleus
D
proton-proton cycle.
3
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
When an electron does transition from n = 4 to n = 2, then emitted line spectrum will be
A
first line of Lyman series
B
second line of Balmer series
C
first line of Balmer series
D
second line of Paschen series.
4
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The relation between $$\lambda $$ and T1/2 as (T1/2 $$ \to $$ half life)
A
T1/2 = $${{\ln 2} \over \lambda }$$
B
T1/2 ln2 = $$\lambda $$
C
T1/2 = $${1 \over \lambda }$$
D
($$\lambda $$ + T1/2) = ln2
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