1.

If R is the radius of the dees and B the magnitude of the magnetic field induction in which positive charges (q) of mass m escape from the cyclotron, then their maximum speed vmax is(A) \(\cfrac{qR}{Bm}\)(B) \(\cfrac{qm}{BR}\)(C) \(\cfrac{qBR}{m}\)(D) \(\cfrac m{qBR}\)

Answer»

Correct option is (C) \(\cfrac{qBR}{m}\)



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