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Moti Mandal
Asked: 2022-11-09T14:50:31+05:30 In:

A Light wave travels from a rarer medium to a denser medium. What is its frequency in the denser medium of R.I. 1.5, if its frequency in the rare medium ` 4.5 xx 10^(14)` Hz ?
A. `3 xx 10^(14)Hz `
B. `6.75 xx 10^(14) Hz `
C. `5 xx 10^(14) Hz `
D. `4.5 xx 10^(14)Hz `

A Light wave travels from a rarer medium to a denser medium. What is its frequency in the denser medium of R.I. 1.5, if its frequency in the rare medium ` 4.5 xx 10^(14)` Hz ?
A. `3 xx 10^(14)Hz `
B. `6.75 xx 10^(14) Hz `
C. `5 xx 10^(14) Hz `
D. `4.5 xx 10^(14)Hz `
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1 Answer

  1. Correct Answer – D
    The frequency does not change with change of medium.

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