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The Earth's magnetic field is 2.0 z 10-3 T, inclined downwards at an angle of 20° to the horizontal. A square coil of sides 0.20 m has 80 turns and initially horizontal. It is then rotated clockwise through 90° about a horizontal axis until its plane is vertical. (A) Initial position (B) Final position cos 20 20 B sin 20

The Earth's magnetic field is 2.0 z 10-3 T, inclined downwards at an angle of 20° to the horizontal. A square coil of sides 0.20 m has 80 turns and initially horizontal. It is then rotated clockwise through 90° about a horizontal axis until its plane is vertical. (A) Initial position (B) Final position cos 20 20 B sin 20

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The Earth's magnetic field is 2.0 z 10 5 T, inclined downwards at an angle of 20° to the horizontal. A square coil of sides 0.20 m has 80 turns and initially horizontal. It is then rotated clockwise through 90° about a horizontal axis until its plane is vertical. (A) Initial position (B) Final position B cos 20 20 B sin 20 Calculate: 1. the initial 2. the final magnetic flux linked with the coil
Transcribed Image Text:The Earth's magnetic field is 2.0 z 10 5 T, inclined downwards at an angle of 20° to the horizontal. A square coil of sides 0.20 m has 80 turns and initially horizontal. It is then rotated clockwise through 90° about a horizontal axis until its plane is vertical. (A) Initial position (B) Final position B cos 20 20 B sin 20 Calculate: 1. the initial 2. the final magnetic flux linked with the coil
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