A charged particle oscillates about its mean equilibrium position with a frequency of $10^9\ Hz$. The electromagnetic waves produced:

  • A

    will have frequency of $3 × 10^9\ Hz$

  • B

    will have frequency of $2 × 10^9\ Hz$

  • C

    will have a wavelength of $0.8\ m$

  • D

    fall in the region of radiowaves.

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