Hardness of x-ray beam can be increased by increasing
A) voltage
B) current
C) frequency
D) wavelength
Correct Answer:
Verified
Q9: Scattered x-ray beams approach the detector screen
A)perpendicularly
B)parallel
C)anti-parallel
D)at
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
Q15: In x-ray production, the kinetic energy of
Q16: Change in speed of ultrasound causes
A)reflection
B)diffraction
C)refraction
D)image
Q17: Type of x-rays used to detect break
Q18: Wavelength of 2.0 MHz ultrasound waves in
Q19: Intensifier screens reduces the patient's exposure to
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