Light is incident from a medium A to med...

Light is incident from a medium A to medium B. The graph of sine of angkle of incidence I versus sine of angle of refraction r is shown in fig. Which of the following is/are correct?

Total internal reflection occurs above a certain value of i.

Total internal reflection will not occur for any value of i

Wavelength of light in medium B is `sqrt3` times that in medium A.

Wavelength of light in medium B is 1/ 13 times that in medium A.

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A, C

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