CHAPTER 4 KIRCHHOFF’S LAW

What is Kirchhoff's Voltage Law?

• The sum of all currents in a circuit is equal to the total current.

• The sum of all resistances in a circuit is equal to the total resistance.

• The sum of the currents entering the junction equals the sum of the currents leaving the junction.

• The sum of all electric potential differences around any closed circuit is equal to zero.

What is Kirchhoff's Current Law?

• The sum of all resistances in a circuit is equal to the total resistance.

• The sum of the currents entering the junction equals the sum of the currents leaving the junction.

• The sum of all electric potential differences around any closed circuit is equal to zero.

• The sum of all currents in a circuit is equal to the total current.

How many Kirchhoff's Laws are there?

• Two

• One

• Three

• Four

What does Kirchhoff's Voltage Law state?

• The sum of all resistances in a circuit is equal to the total resistance.

• The sum of the currents entering the junction equals the sum of the currents leaving the junction.

• The sum of all currents in a circuit is equal to the total current.

• The sum of all electric potential differences around any closed circuit is equal to zero.

What does Kirchhoff's Current Law state?

• The sum of all resistances in a circuit is equal to the total resistance.

• The sum of all electric potential differences around any closed circuit is equal to zero.

• The sum of all currents in a circuit is equal to the total current.

• The sum of the currents entering the junction equals the sum of the currents leaving the junction.

What is the Algebraic sum of all electric potential differences around any closed circuit according to Kirchhoff's Voltage Law?

• Equal to infinity

• Equal to ten

• Equal to zero

• Equal to one

What is the sum of the currents entering the junction according to Kirchhoff's Current Law?

• Equal to one

• Equal to infinity

• Equal to zero

• Equal to ten

What is the sum of the currents leaving the junction according to Kirchhoff's Current Law?

• Equal to one

• Equal to zero

• Equal to ten

• Equal to infinity

What is another important law in electric circuit besides Kirchhoff's Laws?

• Einstein's Law

• Newton's Law

• Ohm's Law

• Tesla's Law

What is the objective of stating Kirchhoff's Current Law and Kirchhoff's Voltage Law?

• To measure voltage and current for series and parallel circuit.

• To calculate the total resistance in a circuit.

• To determine the color coding of resistors.

• To understand the behavior of capacitors.