PHYSICS LABORATORY

Code No : PH8161 / L T P C 0 0 2 1

1. Torsional pendulum – Determination of rigidity modulus of wire and moment of inertia of disc
2. Non – uniform bending – Determination of young‟s modulus
3. Lee‟s disc – Determination of thermal conductivity of a bad conductor
4. Potentiometer– Determination of thermo e.m.f. of thermocouple
5. Air wedge – Determination of thickness of a thin sheet of paper
6. i. Optical fibre- Determination of Numerical Aperture and acceptance angle
ii. Compact disc – Determination of width of the groove using laser.
7. Acoustic grating – Determination of velocity of ultrasonic waves in liquids
8. Post office box – Determination of Band gap of a semiconductor
9. Spectrometer – Determination of wavelength using grating
10. Viscosity of liquids– Determination of co-efficient of viscosity of a liquid by
Poiseuille‟s flow