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Standard XII
Chemistry
Phosphine
29. If the to...
Question
29. If the total energy of an electron is -1.5eV in hydrogen atom then find out K.E. , P.E., orbit, radius and velocity of the electron in that orbit.
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Q.
The kinetic energy of the electron in an orbit of radius
′
r
′
in hydrogen atom is (
e
=
electronic charge)
Q.
The kinetic energy of the electron in an orbit of radius
r
in hydrogen atom is (
e = electronic charge)
Q.
The radius of the orbit of a hydrogen atom is 0.85nm. The velocity of an electron in this orbit is:
Q.
The radius of an orbit of hydrogen atom is
0.85
n
m
. Calculate the velocity (in m/sec) of electron in its orbit.
Q.
The kinetic energy of the electron in an orbit of radius
r
in hydrogen atom is (
e = electronic charge)
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