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Tardigrade
Question
Chemistry
It is impossible to determine simultaneously the position and velocity of small particles such as electron. It is a statement of
Q. "It is impossible to determine simultaneously the position and velocity of small particles such as electron". It is a statement of
2052
221
AIIMS
AIIMS 1997
Structure of Atom
Report Error
A
Hund’s rule
6%
B
Aufbau’s principle
6%
C
Pauli’s rule
9%
D
Heisenberg’s uncertainty principle
79%
Solution:
According to Heisenberg's uncertainity principle,
Δ
x
×
Δ
v
=
4
π
h
Δ
x
= uncertainity in position
Δ
v
= uncertainity in velocity
h
=
Planck's constant
(
6.63
×
1
0
−
34
J
s
)