Calculate the angle between the field and a current-carrying wire of length 200 cm with current 5 A when placed in a magnetic field of 0.5 T, if the force is given as something? Wait, the question as written: 'Calculate the angle between the field of a current-carrying wire of length 200cm with a current 5A when placed in a magnetic field of 0.5T' but no force given. Perhaps it's from a previous context. Let's assume they want the angle for maximum force, but that's 90°. Without force, we can't calculate. Possibly it's a trick: the force is maximum when angle is 90°. Given options: 60°, 30°, 45°, 90°. If they assume perpendicular, it's 90°. I'll go with 90°.
University of Ilorin PHY102 2025A past question
- 60°
- 30°
- 45°
- 90°
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