Physics-
General
Easy

Question

A condenser of capacity 50 p F is connected to an AC supply of 220 V 50 Hz. The rms value of magnetic field at a distance of 5cm from the axis is

  1. 22 pi cross times 10 to the power of negative 14 end exponent T    
  2. 22 pi cross times 10 to the power of negative 12 end exponent T    
  3. 44 pi cross times 10 to the power of negative 13 end exponent T    
  4. fraction numerator 11 over denominator 5 end fraction pi x 10 to the power of negative 12 end exponent T    

The correct answer is: 22 pi cross times 10 to the power of negative 12 end exponent T

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