Q.
According to Bohr’s atomic theory: a) Kinetic energy of electron is αZ2n2b) The product of velocity (v) of electron and principal quantum number (n),'vn'αZ2.c) Frequency of revolution of electron in an orbit is αZ3n3d) Coulombic force of attraction on the electron is αZ3n4Choose the most appropriate answer from the options given below:
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a
(A) only
b
(C) only
c
(A) and (D) only
d
(A), (C) and (D) only
answer is C.
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Detailed Solution
I. KE∝z2n2II. V×n=zIII. f=4π2z2e4n3h3f∝z2n3IV) Coloumbic attractive forces ∝z3n4
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