A technician is repairing a break in an electrical circuit. Which material would be the best choice to pass current from one part of the circuit to another?

What is the role of the ocular lens?

In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.

The direction of the current in an alternating current circuit remains constant. is direct. changes repeatedly. changes randomly.