Module 7

Question 1

Known as the motion of charge or the rate of flow of electrons/charge in a circuit.

Answer 1

Current

Question 2

The unit for Current is named after ___

Answer 2

Andre-Marie Ampere

Question 3

In ____, the electric field in a conductor and current is zero

Answer 3

electrostatics

Question 4

Type of current where the direction is the same as the flow of positive charge.

Answer 4

Conventional Current

Question 5

Current flowing per unit cross-sectional area.

Answer 5

Current Density

Question 6

Average velocity of free charges

Answer 6

Drift Velocity

Question 7

T/F
In drift velocity, the direction is opposite to the electric field for protons.

Answer 7

False (electrons siya)

Question 8

T/F
The current density vectors is always in the direction of the field

Answer 8

True

Question 9

T/F
Current due to multiple charges is the sum of all currents for each charge

Answer 9

True

Question 10

Who introduced resistivity?

Answer 10

Georg Simon Ohm

Question 11

Ability of a material to resist flow of current

Answer 11

Resistivity

Question 12

Ability of a material to permit flow of current

Answer 12

Conductivity

Question 13

Passive electrical component that provides resistance or limits the electric current in the circuit.

Answer 13

Resistors

Question 14

Basic law of current flow named after Georg Ohm.

Answer 14

Ohm’s Law

Question 15

Rate at which electrical energy is being used.

Answer 15

Power

Question 16

Path of an electric current.

Answer 16

Electric Circuit

Question 17

A ____ is a continuous path composed of conductors and devices that drives the current around.

Answer 17

Closed Circuit

Question 18

An ____ is where the current path is not continuous.

Answer 18

open circuit

Question 19

A ____ is a closed circuit in which a direct connection is made, with no resistance, inductance, or capacitance, between the terminals of the source of electromotive force.

Answer 19

Short Circuit (Imagine mo parallel connection pero walang resisotr)

Question 20

The sum of voltages in a closed loop is zero.

Answer 20

Kirchhoff’s Voltage Law

Question 21

The sum of currents entering a junction is equal to those leaving the junction.

Answer 21

Kirchhoff’s Current Law

Question 22

A _____ is where three or more conductors meet

Answer 22

junction or node or branch point

Question 23

A ____ is any closed conducting path

Answer 23

loop

Question 24

Circuits with resistors and capacitors.

Answer 24

RC Circuit