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TARGET PUBLICATION-MAGNETISM-MCQs
- At a certain place the horizontal component of the earth's magnetic fi...
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- At certain place, the horizontal component of earth's magnetic field i...
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- The horizontal component of the earth's magnetic field is 0.22 Gauss a...
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- At a place on the Earth, the vertical component of Earth's magnetic fi...
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- At a place ,the vertical component of earth's magnetic field is sqrt(3...
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- The angle of dip at a place is 37^(@) and the vertical component of th...
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- The Earth's magnetic field at some place on magnetic equator of Earth ...
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- If theta1 and theta2 be the apparent angles of dip observed in two ver...
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- The material suitable for making electromagnets should have
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- Electromagnets are made of soft iron because soft iron has
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- Consider a point on an equatorial axis of a short bar magnet. The dire...
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- A small bar magnet has a magnetic moment 1.2 A-m^(2). The magnetic fie...
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- The bar magnet produces magnetic induction of 4 xx 10^(-5)T at a point...
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- The magnetic induction at a point P on the axis is equal to the magnet...
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- Two identical short bar magnets, each having magnetic moment of 10Am^(...
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- Two short bar magnets of length 1cm each have magnetic moments 1.20 Am...
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- The ratio of magnetic fields due to a bar magnet at the two axial poin...
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- Which magnetic field is closer to that of a bar
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- A circular loop and a square loop are formed from the same wire and th...
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- A charge Q is spread uniformly over an insulated ring of radius R.What...
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