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Radiofrequency choke uses core of
Options
(a) Air
(b) Iron
(c) Air and iron
(d) None of these
Correct Answer:
Air
Explanation:
Radio frequencies are higher frequencies. Air core chokes are therefore used.
Related Questions: - A proton and an alpha particle both enter a region of uniform magnetic field B,
- Magnetic susceptibility of a material is given as
- Two concentric spheres kept in air have radii R and r.
- Under constant pressure, graph between P and 1/V is a
- A source of light is placed at a distance of 50 cm from a photocell and the stopping
Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A proton and an alpha particle both enter a region of uniform magnetic field B,
- Magnetic susceptibility of a material is given as
- Two concentric spheres kept in air have radii R and r.
- Under constant pressure, graph between P and 1/V is a
- A source of light is placed at a distance of 50 cm from a photocell and the stopping
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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