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Electromagnetic Waves
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Fundamentals of Physics Study Set 2

Physics & Astronomy

Quiz 33 :
Electromagnetic Waves

Quiz 33 :
Electromagnetic Waves

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The theoretical upper limit for the frequency of electromagnetic waves is:
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D

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An electromagnetic wave is generated by:
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B

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An electromagnetic wave is traveling in the positive x direction with its electric field along the z axis and its magnetic field along the y axis.The fields are related by:
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Answer:

E

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Select the correct statement:
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Consider radio waves (r), visible light (v), infrared (i), X rays (x), and ultraviolet (u).In order of increasing frequency, they are:
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The order of increasing wavelength for blue (b), green (g), red (r), and yellow (y)light is:
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Of the following human eyes are most sensitive to:
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Radio waves differ from visible light waves in that radio waves:
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A transmitter consists of an LC circuit with an inductance of 15 µH and a capacitance of 23 pF.What is the wavelength of the electromagnetic waves it emits?
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Which of the following is NOT true for electromagnetic waves?
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Maxwell's equations predict that the speed of light in free space is:
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The speed of light in vacuum is about:
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Which of the following types of electromagnetic radiation travels at the greatest speed in vacuum?
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The sun is about 1.5 1011 m away.The time for light to travel this distance is about:
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The time for a radar signal to travel to the Moon and back, a one-way distance of about 3.8 108 m, is:
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Visible light has a frequency of about:
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Radio waves of wavelength 3 cm have a frequency of:
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Radio waves of wavelength 300 m have a frequency of:
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If the electric field in a plane electromagnetic wave is given by Emsin[(3 106 m-1 x)- t], the value of is:
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The electric field for a plane electromagnetic wave traveling in the +y direction is shown.Consider a point where is in the +z direction.The field is: img
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