Trending ▼   ResFinder  

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

3 pages, 25 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] [Total No. of Pages : 3 P261 [3717] - 104 S.Y. B.Sc. (Sem. - I) PHYSICS PH - 212 : Electronics (Paper - II) (New) Time : 2 Hours] [Max. Marks : 40 Instructions to the candidates : 1) All questions are compulsory. 2) Figures to the right indicate full marks. 3) Use of calculators and log-tables are allowed. 4) Neat diagrams must be drawn wherever necessary. 5) Symbols have their usual meanings. Q1) Attempt all of the following: a) Define capacitance of conductor. Give its unit. [1] b) State maximum power transfer theorem. [1] c) Define current amplification factors d) In a common - emitter configuration of transistor, the change in collector current is 2.5 mA for change in base current of 10 A. Find . [1] e) Find the resistance of a aluminium wire 100 m long and having a cross sectional area of 1.04 mm2 if its resistivity is 2.7 10 8 - m. [1] f) Draw pin diagram of IC - 741. g) Calculate the gain of an inverting amplifier. The value of input resistance is 11k and that of feedback resistor is 110k . [1] h) State different types of rectifiers. i) If the d.c. output voltage is 330V with no load attached to power supply but decreases to 240V at full load. Find the percentage voltage regulation. [1] j) Convert binary number (11101)2 to decimal number. and of transistor. . [1] [1] [1] [1] P.T.O.

Formatting page ...

Top Contributors
to this ResPaper
(answers/comments)


Shubham Wagh
(1)

Formatting page ...

 

  Print intermediate debugging step

Show debugging info


 

Additional Info : S.Y. B.Sc. Physics (Semister - I), PH - 212 : Electronics (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