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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 charged particle enters a uniform magnetic field with a certain speed at right angles
- When a piece of metal is illuminated by a monochromatic light of wavelength λ,
- When we hear a sound, we can identify its source from
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A charged particle enters a uniform magnetic field with a certain speed at right angles
- When a piece of metal is illuminated by a monochromatic light of wavelength λ,
- When we hear a sound, we can identify its source from
- If the angle of minimum deviation is 60° for an equilateral prism, then the refractive
- For non-conductors, the energy gap is
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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