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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: - The phase difference between the instantaneous velocity and acceleration of a particle
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- A concave mirror of focal length f₁ is placed at a distance d from a convex lens
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The phase difference between the instantaneous velocity and acceleration of a particle
- In a double slit experiment, the two slits are 1mm apart and the screen is placed 1 m
- A concave mirror of focal length f₁ is placed at a distance d from a convex lens
- A particle moves in xy plane according to the equation x = 4t² + 5t + 16 and y = 5t
- The value of n so that vectors 2i+3j-2k, 5i+nj+k and -i+2j+3k may be coplanar,will be
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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