Q.
Select the correct statement(s) out of the following
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a
Definite trajectories of electrons in atoms are favoured by the Heisenberg's uncertainty principle
b
Heisenberg's uncertainty principle is applicable to microscopic moving particles only
c
According to Heisenberg's uncertainty principle ∆x∆v=nh2π
d
h=6.626×10-34 kJ mol-1 s-1
answer is B.
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Detailed Solution
The concept of definite trajectories of electrons in an atom is rejected by Heisenberg's uncertainty principle.∆x.∆v=h4πmmaximum for microscopic particles h=6.626×10-34 Js
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