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A straight solenoid of length 50 cm has ...

A straight solenoid of length 50 cm has 1000 turns per metre and mean cross-sectional area of `2 xx 10^(-4) m^(2)` . It is placed with its axis of `30^(@)` with uniform magnetic field of 0.32 T . Find the torque acting on the solenoid when a current of 2 ampere is passed through it .

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To find the torque acting on a solenoid placed in a magnetic field, we can use the formula for torque (\( \tau \)) on a current-carrying loop in a magnetic field: \[ \tau = n \cdot I \cdot A \cdot B \cdot \sin(\theta) \] Where: - \( n \) = number of turns in the solenoid ...
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AAKASH INSTITUTE-MAGNETISM AND MATTER -ASSIGNMENT (SECTION D)
  1. A straight solenoid of length 50 cm has 1000 turns per metre and mean ...

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  2. A: If a bar magnet is cut into two equal halves then magnetic dipole m...

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  3. A: A magnetize needle in a uniform magnetic field experiences a torque...

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  4. A: Every magnetic configuration magnetic field north pole and south po...

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  5. A: If different ends of two identical looking iron bars are brought c...

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  6. A: The magnetic field lines also represent the lines of force on a mov...

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  7. A: Magnetic field lines can be entirely confined within the corre of a...

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  8. A: A bar magnet does not exert a torque on itself due to its own field...

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  9. A: A system can have magnetic moments even though its net charge is ze...

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  10. A: The earth's magnetic field not only varies from point to point in s...

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  11. A : In earn may nave even reversea the direction of its field several ...

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  12. A: The earth's field departs from its dipole shape substantially at la...

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  13. A: Paramagnetic sample displays greater magnetisation (for the magneti...

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  14. A: Diamagnetism is almost indipendent of temperature. R: The induced...

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  15. A: If a toroid uses bismuth for its core, then the field in the core w...

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  16. A: Peramability of a ferromagnetic material is independent of the magn...

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  17. A: The maximum possible magnetization of a paramagnetic sample is of t...

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  18. A: A system displaying a hysteresis loop such as a ferromagnet, is a d...

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  19. A: Ceramics (specially treated barium iron oxides) also called ferrite...

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  20. A: magnetic field lines are continuous and form closed loops. R: Mag...

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  21. A: Superconductors are perfect diamagnetic. R: Superconductors are p...

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