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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: - An adiabatic process occurs at constant
- To observed diffraction, the size of the obstacle
- Given A=4i+6j and B=2i+3j. Which of the following is correct?
- A bar magnet with magnetic moment 2.5×10³ JT⁻¹ is rotating in horizontal plane
- If in a p-n junction, a square input signal of 10 V is applied as shown, then the output
Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An adiabatic process occurs at constant
- To observed diffraction, the size of the obstacle
- Given A=4i+6j and B=2i+3j. Which of the following is correct?
- A bar magnet with magnetic moment 2.5×10³ JT⁻¹ is rotating in horizontal plane
- If in a p-n junction, a square input signal of 10 V is applied as shown, then the output
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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