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Physics
In ruby laser, the stimulated emission is due to transition from
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Q. In ruby laser, the stimulated emission is due to transition from
Communication Systems
A
Metastable state to any lower state
B
Any higher state to lower state
C
Metastable state to ground state
D
Any higher state to ground state
Solution:
Ruby laser is a three level laser. In ruby laser, the stimulated emission is due to transition from metastable state to ground state