Dhanalakshmi College of Engineering
Manimangalam, Tambaram, Chennai – 601 301
DEPARTMENT OF SCIENCE AND HUMANITIES
I SEMESTER - R 2017
BS8161– PHYSICS LABORATORY
LABORATORY MANUAL with VIVA Questions
Name of the Experiment :
1. Determination of Rigidity modulus – Torsion pendulum
2. Determination of Young‟s modulus by Non uniform bending method
3. (a) Determination of Wavelength, and particle size using Laser.
(b) Determination of acceptance angle in an optical fiber.
4. Determination of thermal conductivity of a bad conductor – Lee‟s Disc method.
5. Determination of velocity of sound and compressibility of liquid – Ultrasonic interferometer 3
6. Determination of wavelength of mercury spectrum – spectrometer grating 42
7. Determination of thickness of a thin wire – Air wedge method
MEASURING INSTRUMENTS
Screw gauge
Vernier Calipers
Travelling Microscope
Spectrometer
1. Determination of Rigidity modulus – Torsion pendulum
2. Determination of Young‟s modulus by Non uniform bending method
3. (a) Determination of Wavelength, and particle size using Laser.
(b) Determination of acceptance angle in an optical fiber.
4. Determination of thermal conductivity of a bad conductor – Lee‟s Disc method.
5. Determination of velocity of sound and compressibility of liquid – Ultrasonic interferometer 3
6. Determination of wavelength of mercury spectrum – spectrometer grating 42
7. Determination of thickness of a thin wire – Air wedge method
MEASURING INSTRUMENTS
Screw gauge
Vernier Calipers
Travelling Microscope
Spectrometer
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