Multiple choice

Directions: Carry One Mark Each.

By performing cascading and/or summing/differencing operations using transfer function blocks G1(s) and G2(s), one cannot realise a transfer function of the form

  1. G1(s)G2(s)

  2. $\frac{G_1(s)}{G_2(s)}$
  3. G1(s)$\bigg( \frac{1}{G_1(s)} + G_2(s) \bigg)$
  4. G1(s)$\bigg( \frac{1}{G_1(s)} - G_2(s) \bigg)$
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Division of two transfer functions cannot be performed by performing cascading and/or summing/differencing operations.