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  1. 6th
  2. Physics
  3. Fun with Magnets
  4. Magnet and it's Discovery

Magnet and it's Discovery

Fun with Magnets
Physics
Class 6

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Magnets and it's Discovery

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A thin bar magnet of length L is bent in the middle to form an angle of . The new length of the magnet is :

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STATEMENT-1 : A uniformly distributed direct current flows through a solid long metallic cylinder along its

length. It produces magnetic field only outside the cylinder .

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Name the compound of iron contained in lodestone.

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Statement A: Horse shoe magnets are a in cycle dynamos
Statement B: Pot shaped magnets are in the loud speakers

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A copper ring is suspended by a thread in a vertical plane. If one end of a magnet is brought horizontally towards the ring as shown, the ring will :

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Study the arrangement of three bar magnets as shown in figure. Which arrangement is possible?

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Artificial magnets are made in different shapes such as ________, ______ and _________.

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Sindbad the sailor, on one of his voyage lost the direction in sea , then has used ______ and came to know that his ship is heading towards south.

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To make powerful magnets, the alloy used is :

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The magnetism of a magnet is due to

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