MCQ
Radio frequency choke uses core of
- ✓Air
- BIron
- CAir and iron
- DNone of these
✓
Answer
Correct option: A.
Air
a
Radio frequency choke uses core of Air because if we insert iron in choke (inductor) it's inductance increases and so will it's impedence which in turn reduces current flow.
Radio frequency choke uses core of Air because if we insert iron in choke (inductor) it's inductance increases and so will it's impedence which in turn reduces current flow.
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