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Two thin prisms are combined to form an ...

Two thin prisms are combined to form an achromatic combination. For prism I, `A=4^(@),mu_(R)=1.35, mu_(Y)=1.40,mu_(v)=1.42` For prism II, `mu_(R)^(')=1.7, mu_(Y)^(')=1.8 and mu_(V)^(')=1.9` . Find the prism angle of prism II and the net mean deviation.

Answer

Step by step text solution for Two thin prisms are combined to form an achromatic combination. For prism I, A=4^(@),mu_(R)=1.35, mu_(Y)=1.40,mu_(v)=1.42 For prism II, mu_(R)^(')=1.7, mu_(Y)^(')=1.8 and mu_(V)^(')=1.9 . Find the prism angle of prism II and the net mean deviation. by PHYSICS experts to help you in doubts & scoring excellent marks in Class 12 exams.

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For a glass prism (mu = sqrt(3)) the angle of minimum deviation is equal to the angle of the prism. Find the angle of the prism.

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Knowledge Check

  • If mu_(v)=1.530 and mu_(R)=1.5145 , then disperisve power of a crown glass is

    A
    0.0164
    B
    0.00701
    C
    0.0132
    D
    0.032

  • Find the minimum and maximum angle of deviation for a prism with angle A = 60^(@) and mu = 1.5

    A
    `37^(@)`
    B
    `49^(@)`
    C
    `60^(@)`
    D
    `90^(@)`

  • An achromatic prism is made by combining two prisms P_(1)(mu_(v)=1.523,mu_(r)=1.515) and P_(2)(mu_(v)=1.666,mu_(r)=1.650) Where mu represents the refractive index if the angle of the prism P_(1) is 10^(@) then the angle of the prism P will be

    A
    `5^(@)`
    B
    `7.8^(@)`
    C
    `10.6^(@)`
    D
    `20^(@)`

    • Similar Questions

    Explore conceptually related problems

    Find the angle of the flint glass prism which should be combined with a crown glass prism of 6^@ so as to give dispersion but no deviation. For crown glass, mu_(v)=1.520, mu_(R)=1.48 For flit glass, mu_(v)=1.78,mu_(R)=1.72

    Three thin prisms are combind as shwon in figure. The refractive indices of the crown glass for red, yhelwo and violet rays are mu_(r), mu_(y) and mu_(v) respectively and those for the flint glass are mu'_(r), mu'_(y) and mu_(v) respectively . Find the ratio A'//A for which (a) system produces deviation without dispersion (achromatic combination ) and (b) system produces dispersion without deciation (direct vision arrangement).

    An achromatic prism is made by combining two prisms P_1(mu_v=1.523, mu_r=1.515) and P_2(mu_v=1.666, mu_r=1.650) , where mu represents the refractive index. If the angle of the prism P_1 is 10^@ , then the angle of prism P_2 will be

    An achromatic prism is made by combining two prisms P_(1)(mu_(v) = 1.523, mu = 1.515) and P_(2)(mu_(v) = 1.666, mu = 1.650), where mu represents the refractive index, if the angle of the prism P_(1) is 10^(@) , then the angle of the prism P_(2) will be

    An achromatic prism is made by crown glass prism (A_(c) = 19^(@)) and flint glass prism (A_(F) = 6^(@)) . If .^(C)mu_(y) = 1.5 and .^(F)mu_(v) = 1.66 , then resultant deviation for red coloured ray will be

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