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Ch 7

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
What are the three types of target interaction?   show
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show 1.6x10(-16)  
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show intensity; energy  
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show 1  
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_____ electrons are those that travel from cathode to anode and make up the tube current.   show
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Most of the kinetic energy of projectile electrons is converted into ____.   show
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During heat production, orbital electrons are not ionized but rather, they are raised to a higher _____.   show
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show 99  
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show heat  
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show constant  
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The efficiency of x-ray production increases with increasing ____.   show
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show 0.5  
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At 100 kVp, approximately ___% of kinetic energy is converted into x-rays.   show
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If the projectile electron interacts with an inner-shell electron of the target atom rather than with an outer-shell electron, ___ x-rays can be produced.   show
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During characteristic radiation, _____ occurs by removal of an inner shell electron.   show
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If a k-shell electron is removed, an ____ electron will fill the void.   show
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show tungsten  
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The effective energy of characteristic x-rays increases with increasing ____ number of the target element.   show
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show mass  
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show thermal, heat, x-rays  
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The binding energy of a k-shell electron of a tungsten atom is ____ keV.   show
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show Bremsstrahlung  
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show bremsstrahlung  
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show braking  
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show bremsstrahlung  
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show 69  
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What measures the wavelengths or energies that comprise the beam?   show
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A discrete spectrum contains only ____ values.   show
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Characteristic x-rays have precisely ____ energies and form a discrete emission spectrum.   show
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show spectrum  
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A ____ spectrum contains all possible values.   show
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Bremsstrahlung x-rays have a range of energies and form a _______ emission spectrum.   show
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show wavelength  
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The maximum x-ray energy is numerically equal to the _____.   show
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