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#Question id: 20163
#XL - P Chemistry
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
TLS Online TPP Program
#Question id: 20164
#XL - P Chemistry
The radius of hydrogen atom in the ground state is 0·53 Å, the radius of 3Li2+ in the similar state is
TLS Online TPP Program
#Question id: 20165
#XL - P Chemistry
Splitting of spectral lines under the influence of magnetic field is called
TLS Online TPP Program
#Question id: 20166
#XL - P Chemistry
The total number of orbitals in a shell with principal quantum number ‘n’ is
TLS Online TPP Program
#Question id: 20167
#XL - P Chemistry
Which of the following expressions gives the de-Broglie relationship ?
TLS Online TPP Program
#Question id: 20168
#XL - P Chemistry
The uncertainty in the momentum of an electron is 1·0 × 10–5 kg ms–1. The uncertainty in its position will be (h = 6·62 x 10–34 kg m2s–1)