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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
- A particle of mass M is suited at the centre of a spherical shell of same mass and radius
- A round uniform body of radius R, mass M and moment of inertia I rolls down
- The average power dissipated in AC circuit is 2 W. If a current flowing through
- In an AC circuit the potential differences across an inductance and resistance joined
- An inductor coil is connected to a 12 V battery and drawing a current 24 A. This coil
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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