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Active center in the ruby laser system is
Cr3+ions
Cr+ions
O2+ions
O+ions
Cr3+ions
Practice and solve "Active center in the ruby laser system is..." for Electrical - Electrical Materials Ā· The correct answer is Option A: Crā+ ions Ā· Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Option **(a) **