Physics-
General
Easy

Question

A proton moving with a velocity, 2.5×107m/s, enters a magnetic field of intensity 2.5T making an angle 30° with the magnetic field. The force on the proton is

  1. 3×10–12N    
  2. 5×10–12N    
  3. 6×10–12N    
  4. 9×10–12N    

The correct answer is: 5×10–12N

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