MCQ Subject: GATE EE

In a DC-DC converter, maximum efficiency is achieved under which condition?

A linear time-invariant (LTI) system’s impulse response is h(t). Which of the following best describes the relationship between h(t) and the system’s frequency response?

In Signals & Systems, what characterizes a causal system?

Which of the following is a correct property of the Laplace Transform for a causal signal x(t)?