Question: when is a galvanometer said to be sensitive
[{'answer': '100 microamperes', 'provenance': [{'wikipedia_id': '40365', 'title': 'Galvanometer', 'start_paragraph_id': 8, 'start_character': 57, 'end_paragraph_id': 8, 'end_character': 73, 'bleu_score': 1.0, 'section': 'Section::::Operation.\n'}]}, {'provenance': [{'wikipedia_id': '40365', 'title': 'Galvanometer', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 1121, 'bleu_score': 0.9897694846447971, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6361101837678563725}, 'section': 'Section::::Operation.\n'}]}]