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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: - A nucleus at rest splits into two nuclear parts having radii in the ratio 1:2.
- Which pair is isotonic?
- A nucleus of mass number 220, initially at rest, emits an α-particle. If the Q-value
- Temperature is a measurement of coldness or hotness of an object.
- An electric kettle has two heating elements. One brings it to boil in ten minutes
Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A nucleus at rest splits into two nuclear parts having radii in the ratio 1:2.
- Which pair is isotonic?
- A nucleus of mass number 220, initially at rest, emits an α-particle. If the Q-value
- Temperature is a measurement of coldness or hotness of an object.
- An electric kettle has two heating elements. One brings it to boil in ten minutes
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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