Physics-
General
Easy

Question

A particle of mass m having a charge q enters into a circular region of radius R with velocity v directed towards the centre. The strength of magnetic field is B. Find the deviation in the path of the particle

  1. pi plus 2 T a n to the power of negative 1 end exponent invisible function application open parentheses fraction numerator m v over denominator B q R end fraction close parentheses    
  2. pi plus T a n to the power of negative 1 end exponent invisible function application open parentheses fraction numerator m v over denominator B q R to the power of 2 end exponent end fraction close parentheses    
  3. pi minus 2 T a n to the power of negative 1 end exponent invisible function application open parentheses fraction numerator m v over denominator q B R end fraction close parentheses    
  4. pi minus T a n to the power of negative 1 end exponent invisible function application open parentheses fraction numerator m v over denominator B q R divided by 2 end fraction close parentheses    

The correct answer is: pi minus 2 T a n to the power of negative 1 end exponent invisible function application open parentheses fraction numerator m v over denominator q B R end fraction close parentheses

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