{ "question": "A voltage will be induced in a wire loop when the magnetic field within that loop", "options": { "A": "changes", "B": "aligns with the electric field", "C": "is at right angles to the electric field", "D": "converts to magnetic energy" }, "answer": "A", "topk_tokens": [ "Faraday's Law of Induction", "Magnetic Flux", "Electromagnetic Induction" ], "uncertainties": [ null, null, null ], "raw_output": "{\"concepts\": [\"Faraday's Law of Induction\", \"Magnetic Flux\", \"Electromagnetic Induction\"]}" }