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A Police motor cycle running at 140 km/hr sounds a siren of 2 Hz frequency while shasing a car at 150 Km/hr. The apparent frequency heard by the car driver is:

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A Police motor cycle running at 140 km/hr sounds a siren of 2 Hz frequency while shasing a car at 150 Km/hr. The apparent frequency heard by the car driver is: Answer: Greater than 2 Hz

Question context

This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the Engineering College Admission Test (ECAT) preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.