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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 magnetic field is applied on a stationary electron, then it
- When current I is flowing through a conductor, the drift velocity is v.
- The total radiant energy per unit area, normal to the direction of incidence
- On bombarding U²³⁵ by slow neutron, 200 MeV energy is released. If the power output
- What will be the ratio of the distance moved by a freely falling body from rest in 4th
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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