Biomedical Engineering Gate 2020 Questions with Answer

Ques 53 GATE 2020


The profit shares of two companies P and Q are shown in the figure. If the two companies have invested a fixed and equal amount every year, then the ratio of the total revenue of company P to the total revenue of company Q, during 2013 - 2018 is

A

15:17

B

16:17

C

17:15

D

17:16


(d) is the correct answer.

Ques 54 GATE 2020


X(s) is the Laplace transform of a signal x(t). The Laplace transform of dx(t)/dt, assuming x(0) = 0 is

A

sX(s)

B

X(s)/s

C

dX(s)/ds

D

(1/s)(dX(s)/ds)


(a) is the correct answer.

Ques 55 GATE 2020


A cell is injected with a current i(t) = u(t) to produce a change in the intracellular membrane voltage v(t). The cell-membrane is modeled as a linear system with impulse response h(t) = Ae⁻⁽ᵗ/ˠ⁾u(t). The cell membrane voltage output at 5 ms is _______ mV.
Use A = -34 V/s; τ = 3 ms.


(-84 to -81) is the correct answer.

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