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In magnetostriction effect, the bar undergoes alternate contractions and expansions at a frequency equal to the frequency of the applied
electromagnetic ray
electric field
magnetic field
thermal field
magnetic field
Quick Summary: Practice and solve "In magnetostriction effect, the bar undergoes alternate contractions and expansions at a frequency e..." for Electrical - Electrical Materials. The correct answer is Option C: magnetic field. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(c) **