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Science TNSB Mentoring
Class 10 Crash course
Optics
Refraction, scattering, dispersion
7.
Refractive index I
Question:
2
m.
Select the best answer:
1. A light ray enters from water into air, It will
get reflected black completely
bend towards the normal
go undeviated
bend away from the normal
2. Which of the following is true about light in a denser medium?
does not bend
speed increases
wavelength remains the same
speed decreases
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