1
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The life span of atomic hydrogen is
A
fraction of one second
B
one year
C
one hour
D
one day
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
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
4
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
Maximum frequency of emission is obtained for the transition
A
n = 2 to n = 1
B
n = 6 to n = 2
C
n = 1 to n = 2
D
n = 2 to n = 6.

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