Question

QUESTION 20 Consider the x-ray tube rating chart shown below. For an examination at 130 kVp and 300 mA, what is the longest exposure time that would be considered safe? 60 Hz 1 mm FOCAL SPOT 15° TARGET ANGLE Joe 200 m 150 mg A TUBE VOLTAGE (kVp) 750 mA 300 mA 400 mA Sama so0 MA LRC-2042 .001.002.003.005 .01 2 3 4 5 7 10 15 20 30 .02 .03 .05.07.1 2 3 .5.71 SECONDS

Answer 1

fon given igle pods - Lory tesles oone Poiy lowabs, K) ey genoal am EnpeBare meo1 2ec used for Speyug a tabe's agremrant Pader nadting The stgniticona Powen Padig ithat species the maximum rade Chow fagt on Safely be appied to a tulbe Snogag This Gm inmit houw shor posuore tmeg Com be made to nedua motion buring bea shork apaswne me megures a Cincreated MA) t Pmduce the necexay Eposae highen Powy Power (watls) FNXKNA X MA pnduod fin a The nate at whih heat Eguoalat to the Electial tube T the raho the wave e Here we 1.35 factor& 096 amd K vp130 kvp mA 300 mA Powo Cwat.)-1.35x 130 k vp x 300 mA -3 52 650x10att-Second Powo Cwat se tond) 52.45& Watt sSe cond