Refraction through a Prism
PHXII09:RAY OPTICS AND OPTICAL INSTRUMENTS

365046 The refracting angle of a glass prism is \(30^{\circ}\). A ray is incident on one of the faces perpendicular to it. The angle of deviation \(\delta\) between the incident ray and that leaves the prism is
\((\) Refractive index of glass \(=1.5)\)
\(\left(\sin 30^{\circ}=0.5, \sin (48.6)^{\circ}=0.75\right)\)

1 \(17^{\circ}\)
2 \(18.6^{\circ}\)
3 \(12.6^{\circ}\)
4 \(16^{\circ}\)
PHXII09:RAY OPTICS AND OPTICAL INSTRUMENTS

365047 The refractive index of the material of prism of \(60^{\circ}\) angle is \(\sqrt{2}\). At what angle the ray of light be incident on it so that minimum deviation takes place?

1 \(45^{\circ}\)
2 \(60^{\circ}\)
3 \(30^{\circ}\)
4 \(75^{\circ}\)
PHXII09:RAY OPTICS AND OPTICAL INSTRUMENTS

365048 A ray of light makes normal incidence on the diagonal face of a right-angled prism as shown in figure such that the ray strikes the surface \({A B}\) of the prism after entering the prism. If \({\theta=37^{\circ}}\) then the angle of deviation is \({\left(\sin 37^{\circ}=3 / 5\right)}\)
supporting img

1 \({53^{\circ}}\)
2 \({127^{\circ}}\)
3 \({106^{\circ}}\)
4 \({90^{\circ}}\)
PHXII09:RAY OPTICS AND OPTICAL INSTRUMENTS

365049 A light ray is incident upon a prism in minimum deviation position and suffers a deviation of 34° If the shaded half of the prism is knocked off, the ray will
supporting img

1 Suffer a deviation of 68°
2 Suffer a deviation of 17°
3 Suffer a deviation of 34°
4 Not come out of the prism
PHXII09:RAY OPTICS AND OPTICAL INSTRUMENTS

365046 The refracting angle of a glass prism is \(30^{\circ}\). A ray is incident on one of the faces perpendicular to it. The angle of deviation \(\delta\) between the incident ray and that leaves the prism is
\((\) Refractive index of glass \(=1.5)\)
\(\left(\sin 30^{\circ}=0.5, \sin (48.6)^{\circ}=0.75\right)\)

1 \(17^{\circ}\)
2 \(18.6^{\circ}\)
3 \(12.6^{\circ}\)
4 \(16^{\circ}\)
PHXII09:RAY OPTICS AND OPTICAL INSTRUMENTS

365047 The refractive index of the material of prism of \(60^{\circ}\) angle is \(\sqrt{2}\). At what angle the ray of light be incident on it so that minimum deviation takes place?

1 \(45^{\circ}\)
2 \(60^{\circ}\)
3 \(30^{\circ}\)
4 \(75^{\circ}\)
PHXII09:RAY OPTICS AND OPTICAL INSTRUMENTS

365048 A ray of light makes normal incidence on the diagonal face of a right-angled prism as shown in figure such that the ray strikes the surface \({A B}\) of the prism after entering the prism. If \({\theta=37^{\circ}}\) then the angle of deviation is \({\left(\sin 37^{\circ}=3 / 5\right)}\)
supporting img

1 \({53^{\circ}}\)
2 \({127^{\circ}}\)
3 \({106^{\circ}}\)
4 \({90^{\circ}}\)
PHXII09:RAY OPTICS AND OPTICAL INSTRUMENTS

365049 A light ray is incident upon a prism in minimum deviation position and suffers a deviation of 34° If the shaded half of the prism is knocked off, the ray will
supporting img

1 Suffer a deviation of 68°
2 Suffer a deviation of 17°
3 Suffer a deviation of 34°
4 Not come out of the prism
PHXII09:RAY OPTICS AND OPTICAL INSTRUMENTS

365046 The refracting angle of a glass prism is \(30^{\circ}\). A ray is incident on one of the faces perpendicular to it. The angle of deviation \(\delta\) between the incident ray and that leaves the prism is
\((\) Refractive index of glass \(=1.5)\)
\(\left(\sin 30^{\circ}=0.5, \sin (48.6)^{\circ}=0.75\right)\)

1 \(17^{\circ}\)
2 \(18.6^{\circ}\)
3 \(12.6^{\circ}\)
4 \(16^{\circ}\)
PHXII09:RAY OPTICS AND OPTICAL INSTRUMENTS

365047 The refractive index of the material of prism of \(60^{\circ}\) angle is \(\sqrt{2}\). At what angle the ray of light be incident on it so that minimum deviation takes place?

1 \(45^{\circ}\)
2 \(60^{\circ}\)
3 \(30^{\circ}\)
4 \(75^{\circ}\)
PHXII09:RAY OPTICS AND OPTICAL INSTRUMENTS

365048 A ray of light makes normal incidence on the diagonal face of a right-angled prism as shown in figure such that the ray strikes the surface \({A B}\) of the prism after entering the prism. If \({\theta=37^{\circ}}\) then the angle of deviation is \({\left(\sin 37^{\circ}=3 / 5\right)}\)
supporting img

1 \({53^{\circ}}\)
2 \({127^{\circ}}\)
3 \({106^{\circ}}\)
4 \({90^{\circ}}\)
PHXII09:RAY OPTICS AND OPTICAL INSTRUMENTS

365049 A light ray is incident upon a prism in minimum deviation position and suffers a deviation of 34° If the shaded half of the prism is knocked off, the ray will
supporting img

1 Suffer a deviation of 68°
2 Suffer a deviation of 17°
3 Suffer a deviation of 34°
4 Not come out of the prism
PHXII09:RAY OPTICS AND OPTICAL INSTRUMENTS

365046 The refracting angle of a glass prism is \(30^{\circ}\). A ray is incident on one of the faces perpendicular to it. The angle of deviation \(\delta\) between the incident ray and that leaves the prism is
\((\) Refractive index of glass \(=1.5)\)
\(\left(\sin 30^{\circ}=0.5, \sin (48.6)^{\circ}=0.75\right)\)

1 \(17^{\circ}\)
2 \(18.6^{\circ}\)
3 \(12.6^{\circ}\)
4 \(16^{\circ}\)
PHXII09:RAY OPTICS AND OPTICAL INSTRUMENTS

365047 The refractive index of the material of prism of \(60^{\circ}\) angle is \(\sqrt{2}\). At what angle the ray of light be incident on it so that minimum deviation takes place?

1 \(45^{\circ}\)
2 \(60^{\circ}\)
3 \(30^{\circ}\)
4 \(75^{\circ}\)
PHXII09:RAY OPTICS AND OPTICAL INSTRUMENTS

365048 A ray of light makes normal incidence on the diagonal face of a right-angled prism as shown in figure such that the ray strikes the surface \({A B}\) of the prism after entering the prism. If \({\theta=37^{\circ}}\) then the angle of deviation is \({\left(\sin 37^{\circ}=3 / 5\right)}\)
supporting img

1 \({53^{\circ}}\)
2 \({127^{\circ}}\)
3 \({106^{\circ}}\)
4 \({90^{\circ}}\)
PHXII09:RAY OPTICS AND OPTICAL INSTRUMENTS

365049 A light ray is incident upon a prism in minimum deviation position and suffers a deviation of 34° If the shaded half of the prism is knocked off, the ray will
supporting img

1 Suffer a deviation of 68°
2 Suffer a deviation of 17°
3 Suffer a deviation of 34°
4 Not come out of the prism