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clear
//
//
//
//Variable declaration
h=6.6*10^-34; //planck's constant(J-sec)
m=9.1*10^-31; //mass of electron(kg)
v=600; //speed(m/sec)
a=0.005/100; //accuracy(%)
//Calculations
deltav=v*a; //uncertainity in speed(kg m/sec)
delta_px=m*deltav; //uncertainity in momentum(kg m/sec)
deltax=h/delta_px; //uncertainity in position of electron(m)
//Result
printf("\n uncertainity in position of electron is %0.5f m",deltax)
printf("\n answer in the book is wrong")
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