What is impact parameter ? 

Similar Questions

The transition from the state $n = 4$ to $n = 3$ in a hydrogen like atom results in ultraviolet radiation. Infrared radiation will be obtained in the transition

If in nature there may not be an element for which the principal quantum number $n > 4,$ then the total possible number of elements will be

  • [IIT 1983]

If scattering particles are $56$ for ${90^o}$ angle then this will be at ${60^o}$ angle

To accommodate the view that matter is made up to $5$ elements only, a scientist proposed the following hypothesis; that atoms can have a maximum principal quantum number $n _{\operatorname{man}}$ and no higher. Then, which of the following statements must be true ?

  • [KVPY 2021]

If in Rutherford’s experiment, the number of particles scattered at ${90^o}$ angle are $28$ per min, then number of scattered particles at an angle ${60^o}$ and ${120^o}$ will be