Verified Solution • 2025–26 Session moderate

QAIPM-2011-Ph-1808: NEET 2011 Physics - Class 12 AIPM-2011-Ph-1808 Solution: A thin prism of angle \(15^ \) made of glass of refractive…

A thin prism of angle 15∘15^\circ made of glass of refractive index μ1=1.5\mu_1=1.5 is combined with another prism of glass of refractive index μ2=1.75\mu_2=1.75. The combination of the prisms produces dispersion without deviation. The angle of the second prism should be

Multiple Choice Options

  • A 5∘5^\circ
  • B 7∘7^\circ
  • C 10∘10^\circ
  • D 12∘12^\circ

Step-by-Step Verified Solution

For without deviation A A _ = _ _ _ 1 _ _ 1 _ 15 A _ = 1.75 _ 1 1.50 _ 1 _ A' = 10 o

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