Question 1

Ohm's law gives the relationship between

Accepted Answer

A)  current and voltage. 
B)  work and current. 
C)  current and charge. 
D)  force and current. 
A)  current and voltage. 
B)  work and current. 
C)  current and charge. 
D)  force and current.

Question 2

If a positively charged object is brought near a suspended, negatively charged object, the suspended object will be

Accepted Answer

A)  repelled. 
B)  charged more. 
C)  discharged. 
D)  attracted. 
A)  repelled. 
B)  charged more. 
C)  discharged. 
D)  attracted.

Question 3

A(n) ______________ is an elementary particle with a charge of -1.6 $\times$10-19 C.

Accepted Answer

A)  electron 
B)  neutron 
C)  proton 
D)  atom 
A)  electron 
B)  neutron 
C)  proton 
D)  atom

Question 4

Consider a wire in a magnetic field, as shown in the following figure, with a current flowing upward through it. What will happen to the wire?

Accepted Answer

A)  The wire will be forced toward the north pole. 
B)  The wire will be forced perpendicular to the plane of the magnetic field, into the page. 
C)  The wire will be forced perpendicular to the plane of the magnetic field, out of the page. 
D)  The current will cease flowing. 
E)  The wire will be forced toward the south pole. 
A)  The wire will be forced toward the north pole. 
B)  The wire will be forced perpendicular to the plane of the magnetic field, into the page. 
C)  The wire will be forced perpendicular to the plane of the magnetic field, out of the page. 
D)  The current will cease flowing. 
E)  The wire will be forced toward the south pole.

Question 5

If two protons are moved 3 times closer together, the electrical force between them is what factor of the original force?

Accepted Answer

The answer of If two protons are moved 3 times...

Question 6

An insulator has a negative electric charge of 2.4 $\times$ 10 -17 C. How many electrons were added or removed?

Accepted Answer

A)  150 electrons removed 
B)  67 electrons removed 
C)  150 electrons added 
D)  67 electrons added 
A)  150 electrons removed 
B)  67 electrons removed 
C)  150 electrons added 
D)  67 electrons added

Question 7

Magnetism results from

Accepted Answer

A)  the movement of magnetic particles. 
B)  the movement of electric charge. 
C)  Earth's magnetic field. 
D)  the movement of magnetic charge. 
A)  the movement of magnetic particles. 
B)  the movement of electric charge. 
C)  Earth's magnetic field. 
D)  the movement of magnetic charge.

Question 8

A generator is a device that converts

Accepted Answer

A)  heat energy into mechanical energy. 
B)  chemical energy into electrical energy. 
C)  mechanical energy into electrical energy. 
D)  electrical energy into mechanical energy. 
A)  heat energy into mechanical energy. 
B)  chemical energy into electrical energy. 
C)  mechanical energy into electrical energy. 
D)  electrical energy into mechanical energy.

Question 9

Zero potential in household electricity is called ______________.

Accepted Answer

The answer of Zero potential in household electricity is called...

Ohm's law gives the relationship between

If a positively charged object is brought near a suspended, negatively charged object, the suspended object will be

A(n) ______________ is an elementary particle with a charge of -1.6 $\times$ 10^-19 C.

Consider a wire in a magnetic field, as shown in the following figure, with a current flowing upward through it. What will happen to the wire?

If two protons are moved 3 times closer together, the electrical force between them is what factor of the original force?

An insulator has a negative electric charge of 2.4 $\times$ 10^-17 C. How many electrons were added or removed?

Magnetism results from

A generator is a device that converts

Zero potential in household electricity is called ______________.

Temperature and Heat

Waves and Sound

Optics and Wave Effects

Electricity and Magnetism

Atomic Physics

Nuclear Physics

The Chemical Elements

Chemical Reactions

Organic Chemistry

Place and Time

The Solar System

Moons and Small Solar System Bodies

The Universe

The Atmosphere

Atmospheric Effects

Structural Geology and Plate Tectonics

Minerals Rocks and Volcanoes

Surface Processes

Geologic Time

Filters

Exam 8: Chemical Bonding

Ohm's law gives the relationship between

If a positively charged object is brought near a suspended, negatively charged object, the suspended object will be

A(n) ______________ is an elementary particle with a charge of -1.6 ×\times× 10-19 C.

Consider a wire in a magnetic field, as shown in the following figure, with a current flowing upward through it. What will happen to the wire?

If two protons are moved 3 times closer together, the electrical force between them is what factor of the original force?

An insulator has a negative electric charge of 2.4 ×\times× 10 -17 C. How many electrons were added or removed?

Magnetism results from

A generator is a device that converts

Zero potential in household electricity is called ______________.

Temperature and Heat

Waves and Sound

Optics and Wave Effects

Electricity and Magnetism

Atomic Physics

Nuclear Physics

The Chemical Elements

Chemical Reactions

Organic Chemistry

Place and Time

The Solar System

Moons and Small Solar System Bodies

The Universe

The Atmosphere

Atmospheric Effects

Structural Geology and Plate Tectonics

Minerals Rocks and Volcanoes

Surface Processes

Geologic Time

Filters

A(n) ______________ is an elementary particle with a charge of -1.6 $\times$ 10^-19 C.

An insulator has a negative electric charge of 2.4 $\times$ 10^-17 C. How many electrons were added or removed?