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A first course in projective geometry . ote 2. If / is the length of the latus rectum, we haveproved that in the parabola PN- = L AN. In the central conic
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A light ray enters from medium A to medium B as shown in Figure. The refractive index of medium B relative to A will be (a) greater than unity (b) less than
![158NCERT Exemplar (Class X) SolutionsQ.5 A light ray enters from medium A to medium B as shown in the - Brainly.in 158NCERT Exemplar (Class X) SolutionsQ.5 A light ray enters from medium A to medium B as shown in the - Brainly.in](https://hi-static.z-dn.net/files/d4d/0c4404f45f176dfe91c08f2391a27461.jpg)
158NCERT Exemplar (Class X) SolutionsQ.5 A light ray enters from medium A to medium B as shown in the - Brainly.in
![Under what condition Van't Hoff factor (i) is (a) equal to unity, (b) less than 1, and c greater than 1. Explain your answer. Under what condition Van't Hoff factor (i) is (a) equal to unity, (b) less than 1, and c greater than 1. Explain your answer.](https://d10lpgp6xz60nq.cloudfront.net/ss/web/282079.jpg)
Under what condition Van't Hoff factor (i) is (a) equal to unity, (b) less than 1, and c greater than 1. Explain your answer.
![010. A ray of light enters from medium A to medium B as shown below in the figure. The refractive index of medium A with respect to B will be Medum B 010. A ray of light enters from medium A to medium B as shown below in the figure. The refractive index of medium A with respect to B will be Medum B](https://d2rrqu68q7r435.cloudfront.net/images/9494430/2c65d41a-e252-4c36-8466-9e205d62a5e6.jpg)
010. A ray of light enters from medium A to medium B as shown below in the figure. The refractive index of medium A with respect to B will be Medum B
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A ray of light passes through four transparent media with refractive indices mu 1, mu 2, mu 3 & mu 4 as shown in the figure. The surfaces of all media are
![A geometrical treatise on conic sections, with numerous examplesFor the use of schools and students in the universitiesWith an appendix on harmonic ratio, poles and polars, and reciprocation . the distance from A geometrical treatise on conic sections, with numerous examplesFor the use of schools and students in the universitiesWith an appendix on harmonic ratio, poles and polars, and reciprocation . the distance from](https://c8.alamy.com/comp/2AXA0W3/a-geometrical-treatise-on-conic-sections-with-numerous-examplesfor-the-use-of-schools-and-students-in-the-universitieswith-an-appendix-on-harmonic-ratio-poles-and-polars-and-reciprocation-the-distance-from-the-fixed-point-is-less-thanthe-distance-from-the-fixed-line-that-is-when-the-ratio-which-15-b-2-conic-sections-sp-bears-to-pm-is-less-than-unity-the-conic-section-iscalled-an-ellipse-3-when-the-distance-from-the-fixed-point-is-greaterthan-the-distance-from-the-fixed-line-that-is-when-the-ratiowhich-sp-bears-to-pm-is-greater-than-unity-the-conicsection-is-called-an-hyperbola-2AXA0W3.jpg)
A geometrical treatise on conic sections, with numerous examplesFor the use of schools and students in the universitiesWith an appendix on harmonic ratio, poles and polars, and reciprocation . the distance from
![Consider the following statements:(a) Light bends from its path, when it goes from one medium to another medium(b) Speed of light changes, when it goes from one medium to another medium(c) Wavelength Consider the following statements:(a) Light bends from its path, when it goes from one medium to another medium(b) Speed of light changes, when it goes from one medium to another medium(c) Wavelength](https://d2rrqu68q7r435.cloudfront.net/images/11194040/d5268ec8-43af-4e30-b849-db748bb893ee.jpg)