A thin prism P₁ with angle 4^° made of glass having refractive in… | JEE Main 2025 Physics PYQ

MCQEasyJEE Main 2025 · 28 January, Shift 1Prisms & Total Internal Reflection

A thin prism $P_1$ with angle $4^\circ$ made of glass having refractive index $1.54$ is combined with another thin prism $P_2$ made of glass having refractive index $1.72$ to get dispersion without deviation. The angle of the prism $P_2$ in degrees is:

A
$1.5$
B
$3$
C
$\frac{16}{3}$
D
$4$

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