The magnetic reluctance of a material

Related MCQs

• Reciprocal of reluctance is
• The unit of reluctance is
• If a copper disc is rotated rapidly below a freely suspended magnetic needle, the magnetic needle shall start rotating with a velocity
• A rectangular magnet of magnetic moment M is cut into two piece of same length, the magnetic moment of each piece will be
• What will be the magnetic potential difference across the air gap of 2 cm length in magnetic field of 200 AT/m ?
• How does the magnetic compass needle behave in a magnetic field ?
• While comparing magnetic and electric circuits, the flux of magnetic circuit is compared with which parameter of electrical circuit ?
• A material which is slightly repelled by a magnetic field is known as
• A material for good magnetic memory should have
• In a magnetic material hysteresis loss takes place primarily due to