Question

The overall transfer function for the block diagram shown in figure is

• A. $\frac{1+G_1^2}2$
• B. $\frac{1}2 (1+\frac{1}{G_1^2})$
• C. $\frac{G_1^2}2$
• D. 1

Answer 1

Answer: (B)

$\frac{1}2 (1+\frac{1}{G_1^2})$

Answer 2

The Correct answer is option (B) : $\frac{1}2 (1+\frac{1}{G_1^2})$