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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: - If the momentum of electron is changed by P, then the de-Broglie wavelength
- A wire having resistance 12Ω is bent in the form of an equilateral triangle.
- For transistor action (1) Base, emitter and collector regions should have similar size
- The wavelength of the matter wave is independent of
- A slab consists of two parallel layers of two different materials of same thickness
Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If the momentum of electron is changed by P, then the de-Broglie wavelength
- A wire having resistance 12Ω is bent in the form of an equilateral triangle.
- For transistor action (1) Base, emitter and collector regions should have similar size
- The wavelength of the matter wave is independent of
- A slab consists of two parallel layers of two different materials of same thickness
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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