Prism, Refraction through Prism
Ray Optics

282712 The angle of a prism is \(60^{\circ}\) and its refractive index is \(\sqrt{2}\). The angle of minimum deviation suffered by a ray of light in passing through it is

1 about \(20^{\circ}\)
2 \(30^{\circ}\)
3 \(60^{\circ}\)
4 \(45^{\circ}\)
Ray Optics

282713 A thin prism having refracting angle \(10^{\circ}\) is made of glass of refractive index 1.42. This prism is combined with another thin prism of glass of refractive index 1.7. This combination produces dispersion without deviation. The refracting angle of second prism should be

1 \(4^{\circ}\)
2 \(6^{\circ}\)
3 \(8^{\circ}\)
4 \(10^{\circ}\)
Ray Optics

282714 A right angled glass prism is shown in the figure. A liquid film is in contact with the hypotenuse face. A ray of light incident normally on the face \(A B\) will undergo total internal reflection from the hypotenuse face. if the refractive index of the liquid is \(\left[\mu_{\text {glass }}=\frac{3}{2}\right]\)

1 \(<\frac{3 \sqrt{3}}{4}\)
2 \(>\frac{3 \sqrt{3}}{4}\)
3 1.7
4 1.5
Ray Optics

282715 A prism has a refracting angle of \(60^{\circ}\). When placed in the position of minimum deviation, it produces a deviation of \(30^{\circ}\). The angle of incidence is

1 \(30^{\circ}\)
2 \(45^{\circ}\)
3 \(15^{\circ}\)
4 \(60^{\circ}\)
Ray Optics

282716 A beam of light consisting of red, green and blue colours, is incident on a right-angled prism. The refractive indices of the material of the prism for the above red, green and blue wavelengths are \(1.39,1.44\) and 1.47 , respectively. The prism will-

1 separate part of the red colour from the green and blue colours
2 separate part of the blue colour from the red and green colours
3 separate all the three colours from one another
4 not separate even partially any colour from the other two colours
Ray Optics

282712 The angle of a prism is \(60^{\circ}\) and its refractive index is \(\sqrt{2}\). The angle of minimum deviation suffered by a ray of light in passing through it is

1 about \(20^{\circ}\)
2 \(30^{\circ}\)
3 \(60^{\circ}\)
4 \(45^{\circ}\)
Ray Optics

282713 A thin prism having refracting angle \(10^{\circ}\) is made of glass of refractive index 1.42. This prism is combined with another thin prism of glass of refractive index 1.7. This combination produces dispersion without deviation. The refracting angle of second prism should be

1 \(4^{\circ}\)
2 \(6^{\circ}\)
3 \(8^{\circ}\)
4 \(10^{\circ}\)
Ray Optics

282714 A right angled glass prism is shown in the figure. A liquid film is in contact with the hypotenuse face. A ray of light incident normally on the face \(A B\) will undergo total internal reflection from the hypotenuse face. if the refractive index of the liquid is \(\left[\mu_{\text {glass }}=\frac{3}{2}\right]\)

1 \(<\frac{3 \sqrt{3}}{4}\)
2 \(>\frac{3 \sqrt{3}}{4}\)
3 1.7
4 1.5
Ray Optics

282715 A prism has a refracting angle of \(60^{\circ}\). When placed in the position of minimum deviation, it produces a deviation of \(30^{\circ}\). The angle of incidence is

1 \(30^{\circ}\)
2 \(45^{\circ}\)
3 \(15^{\circ}\)
4 \(60^{\circ}\)
Ray Optics

282716 A beam of light consisting of red, green and blue colours, is incident on a right-angled prism. The refractive indices of the material of the prism for the above red, green and blue wavelengths are \(1.39,1.44\) and 1.47 , respectively. The prism will-

1 separate part of the red colour from the green and blue colours
2 separate part of the blue colour from the red and green colours
3 separate all the three colours from one another
4 not separate even partially any colour from the other two colours
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Ray Optics

282712 The angle of a prism is \(60^{\circ}\) and its refractive index is \(\sqrt{2}\). The angle of minimum deviation suffered by a ray of light in passing through it is

1 about \(20^{\circ}\)
2 \(30^{\circ}\)
3 \(60^{\circ}\)
4 \(45^{\circ}\)
Ray Optics

282713 A thin prism having refracting angle \(10^{\circ}\) is made of glass of refractive index 1.42. This prism is combined with another thin prism of glass of refractive index 1.7. This combination produces dispersion without deviation. The refracting angle of second prism should be

1 \(4^{\circ}\)
2 \(6^{\circ}\)
3 \(8^{\circ}\)
4 \(10^{\circ}\)
Ray Optics

282714 A right angled glass prism is shown in the figure. A liquid film is in contact with the hypotenuse face. A ray of light incident normally on the face \(A B\) will undergo total internal reflection from the hypotenuse face. if the refractive index of the liquid is \(\left[\mu_{\text {glass }}=\frac{3}{2}\right]\)

1 \(<\frac{3 \sqrt{3}}{4}\)
2 \(>\frac{3 \sqrt{3}}{4}\)
3 1.7
4 1.5
Ray Optics

282715 A prism has a refracting angle of \(60^{\circ}\). When placed in the position of minimum deviation, it produces a deviation of \(30^{\circ}\). The angle of incidence is

1 \(30^{\circ}\)
2 \(45^{\circ}\)
3 \(15^{\circ}\)
4 \(60^{\circ}\)
Ray Optics

282716 A beam of light consisting of red, green and blue colours, is incident on a right-angled prism. The refractive indices of the material of the prism for the above red, green and blue wavelengths are \(1.39,1.44\) and 1.47 , respectively. The prism will-

1 separate part of the red colour from the green and blue colours
2 separate part of the blue colour from the red and green colours
3 separate all the three colours from one another
4 not separate even partially any colour from the other two colours
Ray Optics

282712 The angle of a prism is \(60^{\circ}\) and its refractive index is \(\sqrt{2}\). The angle of minimum deviation suffered by a ray of light in passing through it is

1 about \(20^{\circ}\)
2 \(30^{\circ}\)
3 \(60^{\circ}\)
4 \(45^{\circ}\)
Ray Optics

282713 A thin prism having refracting angle \(10^{\circ}\) is made of glass of refractive index 1.42. This prism is combined with another thin prism of glass of refractive index 1.7. This combination produces dispersion without deviation. The refracting angle of second prism should be

1 \(4^{\circ}\)
2 \(6^{\circ}\)
3 \(8^{\circ}\)
4 \(10^{\circ}\)
Ray Optics

282714 A right angled glass prism is shown in the figure. A liquid film is in contact with the hypotenuse face. A ray of light incident normally on the face \(A B\) will undergo total internal reflection from the hypotenuse face. if the refractive index of the liquid is \(\left[\mu_{\text {glass }}=\frac{3}{2}\right]\)

1 \(<\frac{3 \sqrt{3}}{4}\)
2 \(>\frac{3 \sqrt{3}}{4}\)
3 1.7
4 1.5
Ray Optics

282715 A prism has a refracting angle of \(60^{\circ}\). When placed in the position of minimum deviation, it produces a deviation of \(30^{\circ}\). The angle of incidence is

1 \(30^{\circ}\)
2 \(45^{\circ}\)
3 \(15^{\circ}\)
4 \(60^{\circ}\)
Ray Optics

282716 A beam of light consisting of red, green and blue colours, is incident on a right-angled prism. The refractive indices of the material of the prism for the above red, green and blue wavelengths are \(1.39,1.44\) and 1.47 , respectively. The prism will-

1 separate part of the red colour from the green and blue colours
2 separate part of the blue colour from the red and green colours
3 separate all the three colours from one another
4 not separate even partially any colour from the other two colours
Ray Optics

282712 The angle of a prism is \(60^{\circ}\) and its refractive index is \(\sqrt{2}\). The angle of minimum deviation suffered by a ray of light in passing through it is

1 about \(20^{\circ}\)
2 \(30^{\circ}\)
3 \(60^{\circ}\)
4 \(45^{\circ}\)
Ray Optics

282713 A thin prism having refracting angle \(10^{\circ}\) is made of glass of refractive index 1.42. This prism is combined with another thin prism of glass of refractive index 1.7. This combination produces dispersion without deviation. The refracting angle of second prism should be

1 \(4^{\circ}\)
2 \(6^{\circ}\)
3 \(8^{\circ}\)
4 \(10^{\circ}\)
Ray Optics

282714 A right angled glass prism is shown in the figure. A liquid film is in contact with the hypotenuse face. A ray of light incident normally on the face \(A B\) will undergo total internal reflection from the hypotenuse face. if the refractive index of the liquid is \(\left[\mu_{\text {glass }}=\frac{3}{2}\right]\)

1 \(<\frac{3 \sqrt{3}}{4}\)
2 \(>\frac{3 \sqrt{3}}{4}\)
3 1.7
4 1.5
Ray Optics

282715 A prism has a refracting angle of \(60^{\circ}\). When placed in the position of minimum deviation, it produces a deviation of \(30^{\circ}\). The angle of incidence is

1 \(30^{\circ}\)
2 \(45^{\circ}\)
3 \(15^{\circ}\)
4 \(60^{\circ}\)
Ray Optics

282716 A beam of light consisting of red, green and blue colours, is incident on a right-angled prism. The refractive indices of the material of the prism for the above red, green and blue wavelengths are \(1.39,1.44\) and 1.47 , respectively. The prism will-

1 separate part of the red colour from the green and blue colours
2 separate part of the blue colour from the red and green colours
3 separate all the three colours from one another
4 not separate even partially any colour from the other two colours