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MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

For a given medium, the speed of light and the polarising angle are ' $v$ ' and ' $i_p$ ' respectively, then ( $\mathrm{c}=$ speed of light in vaccum )

A
$\quad v \sin \left(\mathrm{i}_{\mathrm{p}}\right)=c \cos \left(\mathrm{i}_{\mathrm{p}}\right)$
B
$\quad \mathrm{c}=\mathrm{v} \cot \left(\mathrm{i}_{\mathrm{p}}\right)$
C
$\quad v \cos \left(\mathrm{i}_{\mathrm{p}}\right)=c \sin \left(\mathrm{i}_{\mathrm{p}}\right)$
D
$\quad v=c \cos \left(i_p\right)$
2
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

A transparent sphere of refractive index ' $\mu$ ' and radius of curvature ' $R$ ' is kept in air. A point object is placed at a distance ' d ' from the surface of the sphere so that the real image is formed at the same distance ' $d$ ' from exactly opposite side of the sphere. The distance ' $d$ ' is

A
$\frac{\mu}{R}$
B
$\mathrm{R}(\mu-1)$
C
$\frac{\mathrm{R}}{(\mu-1)}$
D
$\frac{\mathrm{R}}{(\mu+1)}$
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