phy-1109
PHY-1109 Physics

QuestionYear(s) of Appearance
What do you mean by polarization of light? Explain how a Nicol prism produces plane polarized light.2016
Discuss the constructional details of a Nicol prism. How can you use it as a polarizer and an analyzer?2017
What is Nicol prism? How can it be used as a polarizer or as an analyzer?2023
What do you mean by a polarizer and an analyzer? Write down the applications of polarization.2022
What is polarization of light? Discuss Brewster’s law and hence show that the reflected and refracted rays are 90° apart.2018
What is Malus law and Brewster’s law?2021
Prove that in the case of polarization, the reflected and the refracted rays are right angles to each other.2023, 2022, 2018
State and explain the polarization by double refraction and Brewster’s law or polarization by reflection.2024
Calculate the Brewster’s angle of light which travels from air into the glass medium () into the air medium.2021
Refractive index of crown glass 1.52. Find polarizing angle. If polarizing angle is about , find refractive index of glass.2023
How ordinary rays and extraordinary rays are distinguished?2021
Discuss how can you prove light wave is a transverse wave.2017
What is specific rotation of an optically active substance? Discuss the determination of specific rotation of sugar solution by means of a polarimeter.2019
What do you mean by specific rotation?2023
Calculate the specific rotation of a given sample of sugar solution if the plane of polarization is turned through 26.4°. The length of the tube containing 20% sugar solution is 20 cm.2017, 2019