C. 250°C D. 240°C Top of Form Error! Not Error! Not Error! Not Error! Not a valid a valid a valid a valid embedded embedded embedded embedded object. A object. B object. C object. D Error! Not Error! Not Error! Not Error! Not a valid a valid a valid a valid embedded embedded embedded embedded object. object. object. object. Bottom of Form 258) Piezoelectric materials serve as a source of A. microwaves B. musical waves C. ultrasonic waves D. resonant waves Top of Form Error! Not Error! Not Error! Not Error! Not a valid a valid a valid a valid embedded embedded embedded embedded object. A object. B object. C object. D Error! Not Error! Not Not Error! Not a valid a valid a valid a valid embedded embedded embedded embedded object. object. object. object. Bottom of Form 259) Materials which lack permanent magnetic dipoles are called A. diamagnetic B. ferromagnectic
C. 250°C D. 240°C Top of Form Error! Not a valid embedded object. A Error! Not a valid embedded object. B Error! Not a valid embedded object. C Error! Not a valid embedded object. D Error! Not a valid embedded object. Error! Not a valid embedded object. Error! Not a valid embedded object. Error! Not a valid embedded object. Bottom of Form 258) Piezoelectric materials serve as a source of A. microwaves B. musical waves C. ultrasonic waves D. resonant waves Top of Form Error! Not a valid embedded object. A Error! Not a valid embedded object. B Error! Not a valid embedded object. C Error! Not a valid embedded object. D Error! Not a valid embedded object. Error! Not a valid embedded object. Not a valid embedded object. Error! Not a valid embedded object. Bottom of Form 259) Materials which lack permanent magnetic dipoles are called A. diamagnetic B. ferromagnectic
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