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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: - Pure Si at 300 k has equal electrons (nₑ) and hole (nh) concentrations
- The time by a photoelectron to come out after the photon strikes is approximately
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Pure Si at 300 k has equal electrons (nₑ) and hole (nh) concentrations
- The time by a photoelectron to come out after the photon strikes is approximately
- Work done by an external agent in separating the parallel plate capacitor is
- The radioactivity of a certain material drops to 1/16 of the initial value in 2 hours.
- In n-type semiconductor, electrons are majority charge carriers
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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