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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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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The barrier potential of a p-n junction depends on
- By sucking through a straw, a student can reduce the pressure of his lungs
- Point masses m₁ and m₂ are placed at the opposite ends of a rigid rod of length L,
- In the middle of the depletion layer of a reverse-biased P-N junction, the
- The maximum kinetic energy of emitted electrons in a photoelectric effect
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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