Identify the mismatched pair
A. Hard magnet - Alnico
B. Soft magnet - Soft iron
C. Bar magnet - Equivalent solenoid
D. Permanent magnet - Loud speaker
Answer:D
Identify the mismatched pair
A. Hard magnet - Alnico B. Soft magnet - Soft iron C. Bar magnet - Equivalent solenoid D. Permanent magnet - Loud speaker