JEE Main & Advanced
Physics
Semiconducting Devices
Question Bank
Numerical Value Type Questions - Semiconductor Electronics: Materials, Devices & Simple Circuits
question_answer
Copper, a monovalent, has molar mass 63.54 g/mol and density \[8.96\text{ }g/c{{m}^{3}}\]. What is the number density n \[(in\text{ }{{m}^{-3}})\] of conduction electron in copper?