Question 1

Which of the following is true of the speed of light?

Accepted Answer

A)  It increases as the frequency of light increases. 
B)  It increases as the wavelength of light increases. 
C)  It is constant; it does not depend on frequency and wavelength of light. 
D)  It decreases as the frequency of light increases. 
E)  It decreases as the wavelength of light increases. 
A)  It increases as the frequency of light increases. 
B)  It increases as the wavelength of light increases. 
C)  It is constant; it does not depend on frequency and wavelength of light. 
D)  It decreases as the frequency of light increases. 
E)  It decreases as the wavelength of light increases.

Question 2

Which of these forms of electromagnetic radiation is used in the treatment of cancer tumors?

Accepted Answer

A)  Gamma  radiation 
B)  Infrared  radiation 
C)  Ultraviolet  radiation 
D)  Microwave  radiation 
E)  All of these 
A)  Gamma  radiation 
B)  Infrared  radiation 
C)  Ultraviolet  radiation 
D)  Microwave  radiation 
E)  All of these

Question 3

The exact frequency that causes a transition in a nucleus is known as the _____ frequency.

Accepted Answer

A)  resonance 
B)  absorption 
C)  relaxation 
D)  emission 
E)  modular 
A)  resonance 
B)  absorption 
C)  relaxation 
D)  emission 
E)  modular

Question 4

_____ is responsible for the fading of fabrics on continuous exposure to sunlight.

Accepted Answer

A)  Fluorescence 
B)  Phosphorescence 
C)  Photodecomposition 
D)  Relaxation 
E)  Electronic relaxation 
A)  Fluorescence 
B)  Phosphorescence 
C)  Photodecomposition 
D)  Relaxation 
E)  Electronic relaxation

Question 5

Which one of the following categories of lasers are usually the smallest?

Accepted Answer

A)  Gas  lasers 
B)  Dye  lasers 
C)  Chemical lasers 
D)  Semiconductor  lasers 
E)  Solid-state  lasers 
A)  Gas  lasers 
B)  Dye  lasers 
C)  Chemical lasers 
D)  Semiconductor  lasers 
E)  Solid-state  lasers

Question 6

What type of laser is the argon ion laser?

Accepted Answer

A)  Gas  laser 
B)  Dye  laser 
C)  Chemical laser 
D)  Semiconductor  laser 
E)  Solid-state  laser 
A)  Gas  laser 
B)  Dye  laser 
C)  Chemical laser 
D)  Semiconductor  laser 
E)  Solid-state  laser

Which of the following is true of the speed of light?

Which of these forms of electromagnetic radiation is used in the treatment of cancer tumors?

The exact frequency that causes a transition in a nucleus is known as the _____ frequency.

_____ is responsible for the fading of fabrics on continuous exposure to sunlight.

Which one of the following categories of lasers are usually the smallest?

What type of laser is the argon ion laser?

Molecular Reasons

The Chemists Toolbox

Atoms and Elements

Molecules, Compounds, and Chemical Reactions

Chemical Bonding

Organic Chemistry

Nuclear Chemistry

Energy for Today

Energy for Tomorrow: Solar and Other Renewable Energy Sources

The Air Around Us

The Liquids and Solids Around Us: Especially Water

Acids and Bases: the Molecules Responsible for Sour and Bitter

Oxidation and Reduction

The Chemistry of Household Products

Biochemistry and Biotechnology

Drugs and Medicine: Healing, Helping, and Hurting

The Chemistry of Food

Nanotechnology Online Only

Filters

Exam 7: Light and Color

Which of the following is true of the speed of light?

Which of these forms of electromagnetic radiation is used in the treatment of cancer tumors?

The exact frequency that causes a transition in a nucleus is known as the _____ frequency.

_____ is responsible for the fading of fabrics on continuous exposure to sunlight.

Which one of the following categories of lasers are usually the smallest?

What type of laser is the argon ion laser?

Molecular Reasons

The Chemists Toolbox

Atoms and Elements

Molecules, Compounds, and Chemical Reactions

Chemical Bonding

Organic Chemistry

Nuclear Chemistry

Energy for Today

Energy for Tomorrow: Solar and Other Renewable Energy Sources

The Air Around Us

The Liquids and Solids Around Us: Especially Water

Acids and Bases: the Molecules Responsible for Sour and Bitter

Oxidation and Reduction

The Chemistry of Household Products

Biochemistry and Biotechnology

Drugs and Medicine: Healing, Helping, and Hurting

The Chemistry of Food

Nanotechnology Online Only

Filters