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A plane electromagnetic wave of frequency 25 MHz travels in free space along the x-direction. At a particular point in space and time stack E with minus on top equals 6.3 stack j with hat on top The magnetic field stack B with minus on top at this point is

Physics-General

  1. 4.2 cross times 10 to the power of negative 8 end exponent stack k with hat on top T    
  2. 2.1 cross times 10 to the power of negative 8 end exponent stack k with hat on top T    
  3. 18.9 cross times 10 to the power of 8 end exponent stack k with hat on top T    
  4. 2.1 cross times 10 to the power of 8 end exponent stack k with hat on top T    

    Answer:The correct answer is: 2.1 cross times 10 to the power of negative 8 end exponent stack k with hat on top T

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