ISRO Electrical Engineering (EE) 2020 - Question 21

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A function y(t) satisfies the following differential equation: dy(t)/dt + y(t) = δ(t). Where δ(t) is unit impulse function and u(t) is unit step function. Assuming zero initial conditions, what is y(t)?

  • A. e^t
  • B. e^-t
  • C. e^t u(t)
  • D. e^-t u(t)

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