2. A first-order temperature measurement system is excited by a 0.25Hz sinusoidal input (a...

2. A first-order temperature measurement system is excited by a 0.25Hz sinusoidal input (a). Knowing the time constant is 4 second, and the indicated amplitude is 10 °F, find the true temperature, (b) if the dynamic frequency is 20Hz, what will be the required time constant? 2. A first-order temperature measurement system is excited by a 0.25Hz sinusoidal input (a). Knowing the time constant is 4 second, and the indicated amplitude is 10 °F, find the true temperature, (b) if the dynamic frequency is 20Hz, what will be the required time constant?

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