1
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Half life of a radioactive element is 12.5 hour and its quantity is 256 g. After how much time its quantity will remain 1 g?
A
50 hrs
B
100 hrs
C
150 hrs
D
200 hrs
2
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.
3
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
4
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.

NEET Subjects

Browse all chapters by subject