CUET Preparation Today
Hole is- |
An anti-particle of electron A vacancy created when an electron leaves a covalent bond Absence of free electron An artificially created particles |
A vacancy created when an electron leaves a covalent bond |
The correct answer is Option (2) - A vacancy created when an electron leaves a covalent bond When an electron is excited (e.g. by thermal or light energy) and moves to a higher state (like the conduction band), it leaves behind an empty space in valent band. This empty state is called a hole. |
