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A square coil of side 10cm consists of 2...

A square coil of side `10cm` consists of 20 turns and carries a current of 12A. The coil is suspended vertically and normal to the plane of the coil makes an angle of `30^@` with the direction of a uniform horizontal magnetic field of magnitude `0*80T`. What is the magnitude of torque experienced by the coil?

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To find the magnitude of torque experienced by the square coil in a magnetic field, we can use the formula for torque (\( \tau \)) on a current-carrying coil: \[ \tau = n \cdot I \cdot A \cdot B \cdot \sin(\theta) \] where: - \( n \) = number of turns in the coil ...
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NCERT ENGLISH-MOVING CHARGES AND MANGNETISM -Exercise
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  3. A square coil of side 10cm consists of 20 turns and carries a current ...

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  4. Two moving coil meters M1 and M2 have the following particulars: R1=...

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  6. If obtain the frequency of revolution of the electron in its circular ...

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  7. (a) A circular coil of 30 turns and radius 8.0cm. Carrying a current o...

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  8. Two Concentric circular coils X and Y of radii 16 cm and 10cm lie in ...

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  9. A magnetic field of 100G(1G=10^-4T) is required which is uniform in a ...

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  10. For a circular coil of radius R and N turns carrying current I, the ma...

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  11. A toroid has a core (non ferromagnetic material) of inner radius 25cm ...

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  12. Answer the following questions: (a) A magnetic field that varies in ...

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  13. An electron emmited by a heated cathode and accelerated through a pote...

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  14. A magnetic field set up using Helmholtz coils (described in Question 1...

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  15. A straight horizontal conducting rod of length 0*45m and mass 60g is s...

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  16. The wires which connect the battery of an automobile to its starting m...

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  17. A uniform magnetic field of 1*5T is in cylindrical region of radius 10...

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  18. A uniform magnetic field of 3000G is established along the positive z-...

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  19. A circular coil of 20 turns and radius 10cm is placed in a uniform mag...

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  20. A solenoid 60 cm long and of radius 4 cm has 3 layer of windings 300 t...

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