Answer Posted / g.jayaprakash
The alternating current flowing in the transformer causes
periodic vibration of an attached metal strip which in turn
causes alternate compression and flexion of a rubber
vessel, pumping air in regular intervals.
Is This Answer Correct ? | 0 Yes | 6 No |
Post New Answer View All Answers
What is a neutron?
Advantage of fixed pulley?
Explain how do we know magma does not originate in the liquid outer core?
Explain how old is the earth?
What is meant by a diurnal cycle?
What is stope in geology?
Explain one advantage of a scanning electron microscope over a transmission electron microscope?
When are intermolecular forces the strongest?
Which of the earths interior layers have been drilled and sampled? What are the deepest drilling projects on record?
Why does a tilted gyroscope not fall?
What is mineralogist?
What is speed of sound through water?
By passing current through a wire wrapped around an iron rod, william sturgeon invented the?
Tell me what is radium used for?
Explain the weights in pounds of liquid gallons?