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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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- Rutherford’s α-scattering experiment concludes that
- Infinite number of masses, each 1 kg, are placed along the x-axis
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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 moves from position r₁ = 3i + 2j -6k to position r₂ = 14i + 13 j+ 9 k
- Rutherford’s α-scattering experiment concludes that
- Infinite number of masses, each 1 kg, are placed along the x-axis
- A proton is projected with a speed of 3×10⁶ m/s horizontally from east to west.
- A bottle full of water in a space ship at 30⁰C is carried on the moon.
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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