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Electronic Systems Thinking and Circuits, End Term

Undated, Set A

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Question 1

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The time period of a sine wave of frequency 50 kHz is 20 μs.

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False

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The time period of a sine wave of frequency 50 kHz is 20 μs. In an RC high pass circuit, the output is in-phase with the input. A voltage source is an active element that can both deliver and absorb power, allowing energy to flow in both directions.