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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A proton of charge e and mass m enters a uniform magnetic field B= B i ^ with an initial velocity v =v x ​i ^+v y j ^. Find an expression in unit-vector notation for its velocity at time t.

A proton of charge e and mass m enters a uniform magnetic field B= B i ^ with an initial velocity v =v x ​i ^+v y j ^. Find an expression in unit-vector notation for its velocity at time t.

A proton of charge e and mass m enters a uniform magnetic field B= B i ^ with an initial velocity v =v x ​i ^+v y j ^. Find an expression in unit-vector notation for its velocity at time t.