If a sine wave goes through 10 cycles in 20 μs, the period is

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If a sine wave goes through 10 cycles in 20 μs, the period is Answer: 2 μs

Question context

This question is part of ⚡ Electrical Engineering within the broader 🛠️ Engineering Essentials subject and appears in the DemoPaper-Pakistan preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.