Final answer:
A run-on sentence is a sentence that contains two or more independent clauses without proper punctuation or conjunctions to connect them.
Step-by-step explanation:
A run-on sentence is a sentence that contains two or more independent clauses without proper punctuation or conjunctions to connect them. In the given options, the sentence 'Shutter speed creates different effects in photographs slow shutter speeds are used for capturing details in dim light' is a run-on sentence.
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