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Criado por Chi Hung Chan
mais de 6 anos atrás
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| Questão | Responda |
| Magnetic flux density inside a solenoid | |
| _____ Magnetic flux density at the centre of a circular loop | |
| Magnetic flux density of a long straight wire | |
| Left Hand Rule (Motor Rule) | F - B - I |
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Magnetic force on a current carrying wire
Image:
Ibl (binary/octet-stream)
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Image:
Ibl+B (binary/octet-stream)
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Image:
Qvb (binary/octet-stream)
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Image:
Qvb+B (binary/octet-stream)
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| Like currents | attract. |
| Unlike currents | repel. |
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Torque of motor
Image:
Inba (binary/octet-stream)
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| Commutator (split ring) | reverses the direction of current every half turn of motion |
| Soft iron core | strengthen the magnetic flux density inside a solenoid. |
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