TLS Online TPP Program

#Question id: 20163


The uncertainty in the position of an electron (mass 9.1 × 10–28 g) moving with a velocity of 3.0 x 104 cms–1 accurate up to 0.011% will be

#XL - P Chemistry
  1. 1·92 cm
  2. 7·68 cm 
  3. 0·175 cm
  4. 3·84cm