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25-09-2021 Signals & Systems

Q. Resistor performs amplitude scaling when x (t) is voltage, a is resistance and y (t) is output current.

A. True
B. False

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Dapzoi Verified
Commented on 2021-09-25 13:14:05 (IST)
Answer: B

Explanation: The given statement is not true. The relation between voltage, current and resistance is given by V = IR. Comparing with equation y (t) = a x (t), we can see that y (t) is the output voltage for given current x (t) with resistance R.