BSc Sem I 2015 2016 2016 Phy L Add Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q2 Answer the foiiowing: 20 marks
   • A) Obtain the relation between P,V and T in an adiabatic interaction fora perfect gas.(8M)
   • A) Prove that for real gas )r +P] that it reduces to Cp-Cy=R for perfect gas, Hence prove that -p (8M)
   • B) State and explain zeroth law of thermodynamics with certain quantity of perfect gas at NTP in compressed adiabatically to one fourth of its original volume, calculate the resulting pressure and temperature(v = 1.4) (7M)
   • B) Define enthalpy and hence shows that first law of thermodynamic can be written as
   • C) Calculate the temperature drop over if e average molecular weight of the 0.029 kg/mol R=8.4 Jmo and g=9.8 m/s mami e of perfect gas occupying 6 litres at
   • C) State the term work done thermodynamic one mol of, : py 211 ==R Calculate the work done on
2. Q3 Answer the following: Ve in a stretched string
   • A) Derive an expression for the elocity of harmonic wave a Describe ds for their producti on
   • A) What Dese ind Quartz its cross Explain Quartz neat, the wave for one
   • C) Explain X-cut and Y-cut crystal
   • C) For a metallic rod of density 7,5 and Young's modulus 7.5x1 fundamental produced has a of 300 Hz. Find the wavele
3. Q4 Answer the following (Any 3): (IS marks)
   • A) Explain the term isobaric, isochoric, ad abatic interact
   • B) Discuss path dependence of heat
   • C) During blood transfusion, the bottle is set up to th itis 1.35m above the needle, which has internal diameter of 0.40 In length. In one minute of blood passes through the needle. Calculate the viscosity of blood if its
   • D) Two unequal m; and m> connected by light and an inextensible string of negligible mass are hung y over light weight and frictionless pulley (Atwood Machine), If determine the acceleration of two masses and tension In the
   • E) Describe briefly applicat; of alloys ultrasonic Waves in Medical applications and Formation
   • F) Describe briefly sonar and depth

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