Piezoelectric materials serve as a source of:-
A. Microwaves B. Ultrasonic waves
C. Musical waves D. Resonant waves
Answer Posted / rajesh kumar
B. Ultrasonic wave
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
how to erect roof control panel?
Mr. mohh sahid m not satisfied for ur answer to the que weather the size of transformer increases or decreases withchange in fr for more detail go to the answer given by me
how to modify DOL control panel into Delta Y connection?
What is phenomenon of electromagnetic induction and how it works?
How much ph is maintained of water resistance starter for slipring induction motor ?
what is efficient motors and how it is different from normal induction motors
What are n circles?
What is the Surge for 1.1 Phase Induction Motor(For Eg.1Hp) 2.3 Phase Induction Motor(For Eg.1Hp) 3.AirConditioner(For Eg 1Ton) 4.Refrigerator(For Eg 180Ltr or 160kW) 5.Induction Cooker 4. Ceiling Fan
Why we use 4-20 mA Analog signal for the PLC input? Why not 0-20 mA? Why not 5-25 mA?
List few applications of d.c series motor?
Tell me in detail about c.t. And p.t. ?
how to control dc motor?
When we giving the 3 phase supply to ups system how to coming netural?
how oltc works in rectiformers of higher rating (27 mva,200v dc,120kamps) please provide me full information with diaggram.
What is the operating principle of turbo-generator.