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NEETPhysicsElectromagnetic Waves

What is the magnetic field (B) at a particular point in free space and time where an electromagnetic wave with a frequency of 25 MHz travels along the x-direction, and the electric field (E) at that point is 6.3 j V/m?

Options

  1. A1.4 × 10 –9 i T
  2. B2.1 × 10 –8 k T
  3. C3.5 × 10 –8 j T
  4. D4.2 × 10 –7 k T

Correct answer

B. 2.1 × 10 –8 k T

Step-by-step solution

Correct Option is : (B) 2.1 × 10 –8 k T

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