Physics: Magnetism
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Physics: Magnetism
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9 Questions

1. A magnetic field does not interact with
2. If a magnet is cut into two pieces of equal length
3. When a bar magnet is immersed in a heap of iron filings and is then taken out, it is observed that iron filings stick to the surface of the bar magnet. Then the iron filings would be observed to
4. A thin rod of a diamagnetic substance is suspended in the magnetic field between the north and south poles of a big magnet. The rod will set itself
5. A circular loop of wire is rotated at constant angular speed about an axis that makes an angle q with a constant magnetic field as shown in figure. The emf induced in the coil will be zero at all times if
6. The dip of a magnetic needle will be zero
7. If a stationary electron is in a uniform magnetic filed, it will be
8. What happens if a bar magnet is cut into two pieces, transverse to its length?
9. Magnetism at the centre of a bar magnet is