A magneto-strictive transducer works on the principle of variations of

1.	A magneto-strictive transducer works on the principle of variations of
A.	Permeability of magnetic materials when subjected to strain
B.	Resistance of material when subjected to strain
C.	Flux linkage of material when subjected to strain
D.	None of the above
E.	Manometer
Answer» B. Resistance of material when subjected to strain

Discussion