Why doesn't a transformer work with direct current? why is ac required?

Which of these structures is/are NOT properly matched with one of its/their functions? nasopharynx: conduct air toward and from the larynxpharyngeal tonsil: immune responsenasal conchae: create turbulence for incoming airparanasal sinuses: surface

What is the process in which a nucleus of an atom breaks up, emitting subatomic particles and/or energy?

A closed, rigid tank contains a two-phase liquid-vapor mixture of Refrigerant 22 initially at - 20°C with a quality of 50.36%. Energy transfer by heat into the tank occurs until the refrigerant is at a final pressure of 6 bar.

How much time does it take Mrs. Spencer to travel 240meters at a speed of 80meters per second?

What vibrates when an aeroplane flies over our house?

Is electric charge a property of just electricity or is charge a property of all atoms?

Which of the gases found in the Earth's atmosphere is an important factor for weather conditions? A) oxygen B) hydrogen C) nitrogen D) water vapor

How do repeater stations improve the quality of a broadcast?

What is the total number of atoms in the following formula? CaBr2 04

The Amazon River is in Europe. True or False