A source (s) of beta particles contains a radioactive isotope X. The emitted beta particles are passed through two parallel slits `s_(1)` and `s_(2)` to get a narrow parallel beam. This beam is made to enter a uniform magnetic field (B). The particles follow semicircular trajectories and are found to hit the screen at all points from A to B the distance AB is equal to 2a. The reaction for decay of a nucleus of X is `XrarrY+._(-1)^(0)e+vecv` Calculate the minimum difference in mass of a nucleus of X and Y. mass of an electron is m and charge on it its e.

A source (s) of beta particles contains a radioactive isotope X. The e

1.	A source (s) of beta particles contains a radioactive isotope X. The emitted beta particles are passed through two parallel slits `s_(1)` and `s_(2)` to get a narrow parallel beam. This beam is made to enter a uniform magnetic field (B). The particles follow semicircular trajectories and are found to hit the screen at all points from A to B the distance AB is equal to 2a. The reaction for decay of a nucleus of X is `XrarrY+._(-1)^(0)e+vecv` Calculate the minimum difference in mass of a nucleus of X and Y. mass of an electron is m and charge on it its e.
Answer» Correct Answer - `(a^(2)e^(2)B^(2))/(2mc^(2))`

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