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NEET2004PhysicsMagnetic Effects of CurrentActual

The cyclotron frequency of an electron gyrating in a magnetic field of 1 ~T is approximately

Options

  1. A28 MHz
  2. B280 MHz
  3. C2.8 GHz
  4. D28 GHz .

Correct answer

D. 28 GHz .

Step-by-step solution

Cyclotron frequency aligned v= q B 2 m & = 1.6 10⁻¹⁹ 1 2 3.14 9.1 10⁻³¹ & =28 10^9 ~Hz =28 GHz . aligned

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