BSc Physics SEM I 2015 16 2015-16 PHYSICS Question Paper - Mumbai University | munotes

Questions asked in this paper

• NOTE: Figures to the right MIN Sem

1. Q1 Answer the following,
   • A) Explain the Phenomenon Of refraction | (20M) on a thick lens and explain the formula for it, (8M) and the expression for the radius of the A" ring (for both
   • B) With the help of ray to reduce Shin, explain the spherical aberration of lens. Explain any two way
   • B) Explain the construction of
   • C) Sch with the help of neat diagram. (7M) Ocal ler and’ 5 a and 20em are placed coaxially parallel other ata apart. Find the equivalent length and plot the cardi ints es 5 gth and plot the cardinal points and (5M)
2. Q2 Answer the following. (20M) the Construction and working with the help diagram ($M)
   • B) Explain the following properties of
   • ii. Coherence
   • iv. Directionality (7M)
   • B) Describe structure of a step-index optical the propagation of light through it. (7MP
   • C) Explain reconstruction of image in holography with neat and labelled diagram “The angle of reflection for core-cladding boundary and The acceptance angle of the yer the following r Vander waals equation. Find the equation of the curve \) What are-the limitations (SM) through maxima and minima ol Pecific heats ofa gas and show that fora - Cp between Vander waals constants and ( for the work done by a perfect gas in an Show: that its theoretical
   • Q ) Answer the following
   • B) graded index fibre with neat labelled plain the term “deviation in case of lens. Hence prove that the deviation does not depend on. the adding optical fibre has retractive indices 1.5 and respectively. Find the angle the critical anvle for core-cladding the wavelength of light that incident wedge shaped film of glass oF The angle of Wedge is 30 seconds ofan are and the fringe width is order
   • E) The critical temperature and the eritival pressure of atin State of heat and

Read from the scan above, so a character or two may differ. The scan is the original.