Physics-IV (Physics Practical)

Course Code7276Marks: 50Credits: 2Class Hours: 45Course Title:Physics-IV (Physics Practical)Exam Duration: 6 HoursTo perform two experiments (one from each group) each of three hours duration.i)Experiments (3 hours each)2 x 20 =40ii)Laboratory note book05iii) Experimental Viva-voce05Total marks= 50 Marks for each experiment shall be distributed as follows:a)Theory3b)Data collection and Tabulation8c)Calculation, graphs and result6d)Discussion3Total marks=20Group –A1.Determination of ‘g’ by compound pendulum.2.Determination of Young’s and rigidity modulii by Searle’s dynamic method.3.Rigidity modulus by static method.4.Surface tension of water by capillary tube method.5.To determine the spring constant and effective mass of a given spiral spring and hence to calculate the rigidity modulus of the material of the spring.6.To determine the Young’s modulus by the flexture of a beam (bending method).7.To determine the moment of inertia of a fly-wheel about its axis of rotation.8.Determination of surface tension of mercury by Quincke’s method.9.To determine the specific heat of solid by method of mixture, with radiation correction.10.To determine the specific heat of a liquid by the method of cooling.11.To determine the thermal conductivity of a bad conductor by Lee’s method.12.To determine ‘J’ with radiation correction.13.To verify the laws of transverse vibration of a stretched string with a sonometer (n-1, and n-T curves only)14.To find the frequency of a tuning fork by Melde’s experiment.Group –B1.Comparison of e.m.f.s of two cells by potentiometer.2.Determination of galvanometer resistance by half deflection method.3.Determination of low resistance by fall of potential method.4.Determination of figure of merit of a galvanometer.5.To determine ECE of copper/silver.6.Determination of the refractive index of a glass prism by a spectrometer.7.Determination of Cauchy’s constant and the resolving power of a prismusing a spectrometer.8.Determination of wavelength of light by Newton’s rings.9.Determination of wavelength of light using a bi-prism.10.Specific rotation of plane of Polarization in sugar solution by polarimeter.
Books Recommended: 
1. Ahmed, G.U. and Uddin, M.S. 
2. Chawdhury, S.A. and Bashak, A.K. 
3. Din, K. and Matin, M.A. 
4. Worsnop and Flint:Advanced Practical Physics