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Find the magnetic field at the centre of a square of side 'a' carrying current IA.

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PATHFINDER-MOVING CHARGES AND MAGNETISM-QUESTION BANK
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  9. Copper has 8.0xx10^(28) conduction electrons per metre^3. A copper wir...

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  10. An electron is moving northwards with a velocity 10^(7)m/s in a magnet...

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  11. A circular coil of 30 turns and radius 8.0 cm carrying current of 6.0 ...

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  13. With the help of a labelled diagram, explain the principle and working...

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  14. Define current sensitivity and voltage sensitivity.

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  15. Two long parallel wires carrying current 2.5 ampere and I ampere in th...

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  16. Two long parallel wires carrying current 2.5 ampere and 1 ampere in th...

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