Trending ▼   ResFinder  

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

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

Formatting page ...

Total No. of Questions : 4] P481 [Total No. of Pages : 2 [3717] - 203 S.Y. B.Sc. PHYSICS PH - 221 : Oscillations, Waves and Sound (Paper - I) (Sem. - II) (New Course) 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 tables allowed. 4) Neat diagrams must be drawn wherever necessary. [Max. Marks : 40 Q1) Attempt all of the following : a) Explain stable equilibrium. [1] b) What is meant by overdamped motion? [1] c) What is a resonance? State the condition for amplitude resonance. [1] d) Explain transverse waves in brief. [1] e) What is red shift? [1] f) Explain the quality of a sound. [1] g) An oscillator of mass 0.02kg oscillating with the amplitude 0.1m and [1] frequency 50Hz. What is its energy? h) The equation of motion in the critically damped motion is given in the i) j) d 2x dx [1] form 3 2 + 24 + kx = 0 find the value of k. dt dt What are coupled oscillations? [1] The velocity of transverse waves over a stretched string is 100 cm/s. If its mass per unit length is 5 g/cm, find tension in the string. [1] Q2) Attempt any two of the following : a) Derive the condition for velocity resonance and obtain amplitude of velocity at resonance. [5] b) Show that average energy of oscillator in damped oscillations is 1 E = ka 2e 2 c) Rt m [5] Describe Rayleigh disc method to determine intensity level of sound. [5] P.T.O.

Formatting page ...

Top Contributors
to this ResPaper
(answers/comments)


Abhijeet Warale
(1)

 

  Print intermediate debugging step

Show debugging info


 

Additional Info : S.Y. B.Sc. Physics (Semister - II), PH - 221 : Oscillation, Waves and Sound (Paper - I) (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