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question_answer1) The cross-section of a prism \[\left( \mu =1.5 \right)\]in an equilateral triangle. A ray of light is incident perpendicular on one of the faces. Find the angle of deviation (in degree) of the ray.
question_answer2) If the refracting angle of a prism or prism angle is \[60{}^\circ \]and minimum deviation\[30{}^\circ \], the angle of incidence (in degree) will be?
question_answer3) The dispersive powers of flint glass and crown glass are 0.053 and 0.034 respectively and their mean refractive indices are 1.68 and 1.53 for white light. Calculate the angle (in degree) of the flint glass prism required to form an achromatic combination with a crown glass prism of refracting angle \[4{}^\circ \]
question_answer4) A ray of light undergoes deviation of \[30{}^\circ \]when incident on an equilateral prism of refractive index\[\sqrt{2}\]. The angle made by the ray inside the prism with the base of the prism is (in degree)?
question_answer5) A prism has a refracting angle of\[60{}^\circ \]. When placed in the position of minimum deviation, it produces a deviation of\[30{}^\circ \]. Then the angle of incidence is (in degree)?
question_answer6) A ray incident at an angle \[53{}^\circ \]on a prism emerges at an angle \[37{}^\circ \]as shown. If the angle of incidence is made\[50{}^\circ \], Find out the value of the angle of emergence (in degree)?
question_answer7) The refractive index of a \[60{}^\circ \]prism is\[\sqrt{\frac{7}{3}}\]. Then the minimum angle (in degree) of incidence of a ray of light that can be transmitted through the prism is?
question_answer8) A prism of refractive index \[\sqrt{2}\]and refracting angle A produces minimum deviation \[{{\delta }_{m}}\]of a ray on one face at an angle of incidence\[45{}^\circ \], the values of A (in degree)?
question_answer9) A small angle prism has a prism angle \[\left| A \right|=4{}^\circ \]and refractive index\[=1.5\]. It is placed with its base horizontal in front of a vertical mirror. A horizontal ray of light passes through the prism and is reflected back from the mirror. By what angle (in degree) the mirror should be rotated so that the reflected ray becomes horizontal?
question_answer10) The angle of a prism is \[6{}^\circ \]and its refractive index for green light is 1.5. If a green ray passes through it, the deviation will be (in degree)?
question_answer11) Figure shows graph of deviation \[\delta \]versus angle of incidence for a light ray striking a prism. Angle of prism is (in degree)?
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