Physics · Signals and Systems
For a resistive system characterized by the input-output relationship y(t) = b · f(t), where f(t) is the input and y(t) is the output, what condition ensures that the system is time-invariant?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1b must be a linear function of time
- 2b must be a constant value, independent of time✓
- 3The output y(t) must be equal to the input f(t) at all times
- 4The input signal f(t) must be a constant value
Correct answer
b must be a constant value, independent of time
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