Trending ▼   ResFinder  

Pune University - SY BSc (Sem - I) PHYSICS - II, April 2010

2 pages, 22 questions, 1 questions with responses, 1 total responses,    0    0
pune_sci
  
+Fave Message
 Home > pune_sci >

Formatting page ...

Total No. of Questions : 4] P482 [Total No. of Pages : 2 [3717] - 204 S.Y. B.Sc. PHYSICS PH - 222 : Optics (Paper - II) (Sem. - II) (New) Time : 2 Hours] Instructions to the candidates: 1) All questions are compulsory. 2) Figures to the right indicate full marks. 3) Use of calculator and log table is allowed. 4) Neat diagrams must be drawn wherever necessary. [Max. Marks : 40 Q1) Attempt all of the following : a) Define the terms, optical centre and principal focus of a convex lens.[1] b) State the cause of chromatic aberration. [1] c) Define angular magnification of a telescope. [1] d) What is diffraction of light? [1] e) State Malus law. [1] f) Two thin convex lenses each of focal length 20 cm are placed in contact. Find power of combination of lenses. [1] g) What do you mean by cardinal points? [1] h) A converging lens of power 25D is used as a simple microscope. Calculate the magnifying power, if the distance of distinct vision is 25cm. [1] i) What is meant by resolving power of an optical instrument? [1] j) Glass plate is to be used as a polarizer. Find the angle of polarization for it. ( for glass = 1.54). [1] Q2) Attempt any two of the following : a) Explain the construction and working of an astronomical telescope. Derive the expression for its magnifying power in normal adjustment. [5] b) Explain the stokes treatment of the phase change on reflection of light. [5] c) Explain Brewster s law and describe how it can be used to produce the plane polarized light. [5] P.T.O.

Formatting page ...

Top Contributors
to this ResPaper
(answers/comments)


Mayur Gaikwad

(1)

 

  Print intermediate debugging step

Show debugging info


 

Additional Info : S.Y. B.Sc. Physics (Semister - II), PH - 222 : Optics (Paper - II) (New Course), Pune University
Tags : pune university exam papers, university of pune question papers, pune university science, pune university courses, bsc pune university, msc pune university, pune university solved question papers, pune university model question paper, pune university paper pattern, pune university syllabus, old question papers pune university  

© 2010 - 2024 ResPaper. Terms of ServiceContact Us Advertise with us

 

pune_sci chat