The angle of dip is the angle a freely suspended magnet makes with the vertical.
The angle of dip is the angle a freely suspended magnet makes with the horizontal.
What is the SI Unit of Magnetic flux?
Weber (Wb)
Force (F)
Power (W)
Frequency (Hz)
A strong magnet has_____flux lines around it than a weak one.
More
Less
What is the ability of a substance to retain its magnetism, once it is magnetised.
Magnetism
Retentivity
Field Intensity
Magnetic flux
The Magnetism in a magnet is concentrated near the ends of the magnet. These are called the _____ of the magnet.
Poles
Flux lines
Direction
Field strength
Magnetic Substances (for all practical purposes) are confined to ferrous metals such as iron or steel. Such substances are therefore called:
Ferromagnetic
Magnetic flux lines
Effective Strength
Magnetic Metals
Magnetism in hard iron is termed:
Permanent magnetism
Transient induced magnetism
Magnetism in soft iron is termed:
Transient induced magnetism
Permanent magnetism
Hard iron is _____ to magnetise.
Easy
Difficult
The deviation of the compass is caused by the____ of the ship.
Iron
Steel
Metal
Beams
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