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clear
//
//
//
//Variable declaration
h=6.63*10^-34; //planck's constant(J-sec)
m0=9.1*10^-31; //mass of electron(kg)
deltax=0.1*10^-10; //uncertainity in position of electron(m)
//Calculations
delta_p=h/deltax; //uncertainity in momentum(kg m/sec)
delta_v=delta_p/m0; //uncertainity in velocity(m/sec)
//Result
printf("\n uncertainity in momentum is %e kg m/sec",delta_p)
printf("\n uncertainity in velocity is %0.3f *10^7 m/sec",delta_v/10^7)
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