Question 1

Lines of magnetic flux

Accepted Answer

A)  are invisible, but can be detected with sensitive instruments 
B)  do not exist, but provide a model to help us visualise a magnetic field 
C)  were discovered by the ancient Chinese 
D)  were discovered by the ancient Greeks 
A)  are invisible, but can be detected with sensitive instruments 
B)  do not exist, but provide a model to help us visualise a magnetic field 
C)  were discovered by the ancient Chinese 
D)  were discovered by the ancient Greeks

Question 2

The intensity of the external magnetic field surrounding a magnet is greatest

Accepted Answer

A)  at the magnet's poles 
B)  midway between the magnet's poles 
A)  at the magnet's poles 
B)  midway between the magnet's poles

Question 3

A 'domain' is the name given to

Accepted Answer

A)  an atom or molecule that behaves like a tiny magnet 
B)  an electron that behaves like a tiny magnet 
C)  any tiny magnet 
D)  the area near the pole of a magnet 
A)  an atom or molecule that behaves like a tiny magnet 
B)  an electron that behaves like a tiny magnet 
C)  any tiny magnet 
D)  the area near the pole of a magnet

Lines of magnetic flux

The intensity of the external magnetic field surrounding a magnet is greatest

A 'domain' is the name given to

The Electron Theory of Electricity

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

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 12: Magnetism

Lines of magnetic flux

The intensity of the external magnetic field surrounding a magnet is greatest

A 'domain' is the name given to

The Electron Theory of Electricity

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

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