Low beam headlamps are only effective for speeds up to ___ MPH.
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50-55
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30-35
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20-25
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70-85
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Explanation
Low beam headlights are effective only at speeds up to 20–25 MPH. Drivers should avoid exceeding this speed, as they risk driving faster than they can see. Low beams illuminate objects and hazards up to 150 feet ahead.
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Other questions in the same category: Proper Use of Windshield Wipers and Headlights
To reduce glare from the lights of following vehicles, you should:Low-beam headlights can show objects ___ feet ahead.At sunset you should:When driving at night, drivers should NOT:Headlights must be turned on:You should dim your lights for oncoming vehicles or when you are within 300 feet of a vehicle:By law, headlights must be turned on:You must use your low beams when you’re within ______ of the vehicle you’re following.What is NOT true regarding the use of headlights?If you are driving with your high-beam lights on, you must dim them at least ______ from any oncoming vehicle.
This question appears in the following DMV practice tests: