H2P-463
Faraday’s law
H2 Physics · JC 2 · Medium · Faraday’s law
A 1.2 m long wing of a small aircraft moves horizontally at 250 m s⁻¹ through a region where the vertical component of Earth’s magnetic field is 2.0×10⁻⁵ T. What is the magnitude of the induced e.m.f. between the wing tips?
- 6.0×10⁻³ V
- 6.0×10⁻² V
- 9.6×10⁻⁴ V
- 1.0×10⁻³ V
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