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← ScienceWhich outcome occurs when a uniform magnetic field is applied perpendicularly to a current-carrying semiconductor?
A)Voltage difference across Hall effect✓
B)Increased conductivity from carrier alignment
C)Reduced resistance through field suppression
D)Quantum tunneling current enhancement
💡 Explanation
When a magnetic field is applied perpendicularly to a current-carrying semiconductor, the Lorentz force causes charge carriers to accumulate on one side creating the Hall effect, generating a measurable voltage difference. Therefore a voltage difference is observed, rather than increased conductivity, reduced resistance, or tunneling, which involve different physical principles and configurations.
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