Electrical circuits

Question 1

For components in parallel, is the voltage across them all the same or different?

Answer 1

all the same

Question 2

What is Kirchhoff first law?

Answer 2

the current that enters a point = the current leaving

Question 3

What is the resistance inside an emf called?

Answer 3

Internal resistance

Question 4

What is external resistance known as?

Answer 4

the load

Question 5

What is the maximum power theorem?

Answer 5

maximum power is reached when the load is equal to the internal resistance.

Question 6

Do capacitors allow dc or ac current to flow?

Answer 6

ac

Question 7

What is the symbol for inductance?

Answer 7

squiggly lines, L

Question 8

Does an inductor allow ac or dc current to flow?

Answer 8

dc

Question 9

What is resistance in an ac circuit called?

Answer 9

reactance

Question 10

What is impedance?

Answer 10

the over all resistance/reactance in a circuit