An Argon Ion Laser Emits Light at 489 Nm

question 55

Multiple Choice

An argon ion laser emits light at 489 nm. What is the frequency of this radiation?

• A) 147 sec ^{- 1}
• B) 6.13×10⁵ sec ^{- 1}
• C) 1.47×10¹¹ sec ^{- 1}
• D) 6.13×10¹⁴ sec ^{- 1}
• E) None of these

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