Scattered x-ray beams approach the detector screen
A) perpendicularly
B) parallel
C) anti-parallel
D) at an angle
Correct Answer:
Verified
Q4: X-rays have
A)short wavelength
B)high frequency
C)both A and B
D)longest
Q5: Acoustic impedance is defined as
A)ρ⁄c
B)ρc
C)c⁄ρ
D)ρ+c
Q6: A sound wave which has frequency higher
Q7: Fatty tissues have
A)relaxation time of several seconds
B)relaxation
Q8: Angular frequency of precision is called
A)Lower frequency
B)higher
Q10: Maximum energy an x-ray photon can have
Q11: Soft x-rays have
A)high energies
B)low energies
C)lowest frequency
D)longest wavelength
Q12: Intensity of x-rays can be increased by
Q13: Bone thickness is equal to {{}}
A)cΔt/2
B)cΔt
C)c/t
D)t/2
Q14: Hardness of x-ray beam can be increased
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