Light Having a Frequency in Vacuum Of $6.0 \times 10 ^ { 14 } \mathrm {~Hz}$

question 69

Multiple Choice

Light having a frequency in vacuum of $6.0 \times 10 ^ { 14 } \mathrm {~Hz}$ enters a liquid of refractive index $2.0$ . What is the frequency of the light in this liquid? $\left( c = 3.0 \times 10 ^ { 8 } \mathrm {~m} / \mathrm { s } \right)$

• A) \(6.0 \times 10 ^ { 14 } \mathrm {~Hz}\)
• B) \(3.0 \times 10 ^ { 14 } \mathrm {~Hz}\)
• C) \(2.0 \times 10 ^ { 14 } \mathrm {~Hz}\)
• D) \(1.5 \times 10 ^ { 14 } \mathrm {~Hz}\)
• E) \(12 \times 10 ^ { 14 } \mathrm {~Hz}\)

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