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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: - For transistor action (1) Base, emitter and collector regions should have similar size
- Photoelectric emision occurs only when the incident light has more than a certain minimum
- The additional energy that should be given to an electron to reduce its de-Broglie
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- For transistor action (1) Base, emitter and collector regions should have similar size
- Photoelectric emision occurs only when the incident light has more than a certain minimum
- The additional energy that should be given to an electron to reduce its de-Broglie
- If a small amount of antimony is added to germanium crystal
- A body is moving with velocity 30 m/s towards east. After 10 seconds its velocity
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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