Home Assignment B.Sc.II

 

Lal Bahadur Shastri College of Arts, Science & Commerce, Satara.

Department of Physics

Home assignment -I

B.Sc.II

(2024-25)

Subject: Physics (Paper V)-Thermal physics and Statistical mechanics I
Q.1 Answer the following questions in brief.

1. Explain reversible and irreversible process.

2. Define Carnot Engine .Explain the working of Carnot’s heat engine.

3. Explain thermal conductivity of gas and obtain an expression for thermal
conductivity of gas.

4. Explain Viscosity of gases and obtain expression for coefficient of viscosity
of gas.

5. Explain concept of Entropy and give important features of entropy.

Subject: Physics (Paper VI)-Wave and Optics -I
Q.1 Answer the following questions in brief.

1. Explain analytically, the resultant motion of two SHM’s acting at right

angles to each other and having frequencies in the ratio 2:1 and a phase
difference ().Discuss different cases of Lissajous figures.

2. Derive Sabine’s formula for reverberation time.

3. Explain transducer and describe its characteristics .

4. Explain what are Normal modes of vibration and Normal Coordinate and
hence obtain expression for the frequencies of normal modes of vibration.