Atomic Structure 2

According to heisenberg uncertainty principle

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If n = 3 , then the value of 'l'

which is incorrect

• 0

• 1

• 2

• 3

The electrons would go to lower energy levels first and

then to higher energy levels according to which of the

following

• Aufbau principle

• Pauli’s exclusion principle

• Hund’s rule of maximum multiplicity

• Heisenberg’s uncertainty principle

• 4

• 2

• 0

• 1

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Rutherford’s experiment on scattering of particles showed

for the first time that the atom has

• Electrons

• Protons

• Nucleus

• Neutrons

What is the packet of energy called

• Electron

• Photon

• Positron

• Proton

The wave nature of an electron was first given by

• De-Broglie

• Heisenberg

• Mosley

• Sommerfield

The angular momentum of an electron depends on

• Principal quantum number

• Azimuthal quantum number

• All of these

The electronic configuration of copper

Cu is

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