Physics · 2010
NEET 2010 · Prelims · Code A · Q24
A ray of light travelling in a transparent medium of refractive index μ, falls on a surface separating the medium from air at an angle of incidence…
A ray of light travelling in a transparent medium of refractive index $\displaystyle \mu$, falls on a surface separating the medium from air at an angle of incidence of $\displaystyle 45^{\circ}$. For which of the following value of $\displaystyle \mu$ the ray can undergo total internal reflection ?
Official answer
(4)
$\displaystyle \mu=1.50$
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