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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.
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When a Daniel cell is connected in the secondary circuit of a potentiometer,
- In a uniform circular motion,
- A nucleus ᵐₙ X emits one α- particle and two β- particles. The resulting nucleus is
- A body weighs 50 grams in air and 40 grams in water. How much would it weigh in a liquid
- A potentiometer wire has length 4m resistance 8Ω. The resistance that must be connected
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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