Question 1

If the outer shell of an atom is more than half full, it will tend to

Accepted Answer

A)  attract free electrons. 
B)  lose electrons. 
C)  be electrically negative. 
D)  be electrically positive. 
A)  attract free electrons. 
B)  lose electrons. 
C)  be electrically negative. 
D)  be electrically positive.

Question 2

A general definition of electric current is

Accepted Answer

A)  a drift of free electrons in a conductor. 
B)  a drift of electric charges in a conductor. 
C)  a drift of electrons from positive to negative. 
D)  a drift of ions from positive to negative. 
A)  a drift of free electrons in a conductor. 
B)  a drift of electric charges in a conductor. 
C)  a drift of electrons from positive to negative. 
D)  a drift of ions from positive to negative.

Question 3

An electrical conductor is normally electrically

Accepted Answer

A)  positive. 
B)  negative. 
C)  positive or negative. 
D)  neutral. 
A)  positive. 
B)  negative. 
C)  positive or negative. 
D)  neutral.

If the outer shell of an atom is more than half full, it will tend to

A general definition of electric current is

An electrical conductor is normally electrically

Electric Current

Potential and Potential Difference

Resistance

Practical Conductors and Insulators

Effect of Temperature Change Upon Resistance

Ohms Law of Constant Proportionality

Series, Parallel and Series-Parallel Circuits

Cells and Batteries

Internal Resistance of Voltage Sources

Energy, Work, Heat and Power

Magnetism

Electromagnetism

Magnetic Circuits

Electromagnetic Induction

Capacitors and Capacitance

Introduction to Alternating Current

Series Alternating-Current Circuits

Power in Alternating-Current Circuits

Parallel Alternating-Current Circuits

Power Factor Improvement

Balanced Three-Phase Ac Systems

Filters

Exam 1: The Electron Theory of Electricity

If the outer shell of an atom is more than half full, it will tend to

A general definition of electric current is

An electrical conductor is normally electrically

Electric Current

Potential and Potential Difference

Resistance

Practical Conductors and Insulators

Effect of Temperature Change Upon Resistance

Ohms Law of Constant Proportionality

Series, Parallel and Series-Parallel Circuits

Cells and Batteries

Internal Resistance of Voltage Sources

Energy, Work, Heat and Power

Magnetism

Electromagnetism

Magnetic Circuits

Electromagnetic Induction

Capacitors and Capacitance

Introduction to Alternating Current

Series Alternating-Current Circuits

Power in Alternating-Current Circuits

Parallel Alternating-Current Circuits

Power Factor Improvement

Balanced Three-Phase Ac Systems

Filters