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JEE Main201815 Apr 2018Morning ShiftPhysicsElectromagnetic WavesActual

A monochromatic beam of light has a frequency v= 3 2 10¹² ~Hz and is propagating along the direction i + j 2 . It is polarized along the k direction. The acceptable form for the magnetic field is:

Options

  1. AE₀ C ( i - j 2 ) [10^4 ( i - j 2 ) r - (3 10¹² ) t ]
  2. BE₀ C ( i - j 2 ) [10^4 ( i + j 2 ) r - (3 10¹² ) t ]
  3. CE₀ C k [10^4 ( i + j 2 ) r + (3 10¹² ) t ]
  4. DE₀ C ( i + j + k ) 3 [10^4 ( i + j 2 ) r + (3 10¹² ) t ]

Correct answer

A. E₀ C ( i - j 2 ) [10^4 ( i - j 2 ) r - (3 10¹² ) t ]

Step-by-step solution

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