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- Magnetism & Electromagnetism Mcqs
- Magnetism & Electromagnetism Mcqs - Set 1
MCQs 1: The direction of magnetic lines of force is________________?
from south pole to north pole
from north pole to south pole
from one end of the magnet to another
none of the above
MCQs 2: A permeable substance is one_____________?
which is a good conductor
which is a bad conductor
which is a strong magnet
through which the magnetic lines of force can pass very easily
MCQs 3: A magnetic field exists around____________?
MCQs 4: The materials having low retentivity are suitable for making_____________?
MCQs 5: Tesla is a unit of_____________?
MCQs 6: Ferrites are materials
MCQs 7: The two conductors of a transmission line carry equal current I in opposite directions. The force on each conductor is________________?
proportional to 7
proportional to X
proportional to distance between the conductors
inversely proportional to I
MCQs 8: Air gap has_________eluctance as compared to iron or steel path?
MCQs 9: Which of the following is a vector quantity ?
MCQs 10: A material which is slightly repelled by a magnetic field is known as_____________?
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