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Moving Charges and Magnetism — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsMoving Charges and Magnetism1 Mark
MCQ
In cyclotron the resonance condition is:
  • ✓
    The frequency of revolution of charged particle is equal to the frequency of $A.C.$ voltage sources.
  • B
    The frequency of revolution of charged particle is equal to the frequency of applied magnetic field.
  • C
    The frequency of revolution of charged particle is equal to the frequency of rotation of earth.
  • D
    The frequency of revolution of charged particle, frequency of $A.C.$ source and frequency of magnetic field are equal.
✓

Answer

Correct option: A.
The frequency of revolution of charged particle is equal to the frequency of $A.C.$ voltage sources.

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