problem 1:
Illustrate out the meaning paramagnetic substance?
problem 2:
prepare down the basic requirements for the liquid to act as a refrigerant? Provide some exs.
problem 3:
Illustrate induced birefringence or artificial double refraction.
problem 4:
List the significant applications of the photoelastic bench.
problem 5:
prepare down the properties of the ultrasonic waves?
problem 6:
Illustrate Radiography? Provide the principle of Radiography.