Eplain pauli's exclusion principle.

state and explain Pauli's exclusion priciple and Hund's rule of maximum multiplicity Why are half-filled electronic configurations more stable over the other configurations?

What is a photodiode? Explain its working principle.

What is a photodiode? Explain its working principle.

Explain the guidelines/principles for nomenclature.

What is Archemedic's principle.

State work energy principle.