Bode Plot: Questions for practice

All students are required to do the practice questions given today and yesterday till coming sunday
If any doubt  plz clarify . You are required to plz follow your reference books.

Q1. Sketch the bode plot and find the stability of the system for the following functions:

1. G(s) = 50/(s+1)(s+2)
2. G(s) = 50/[s^2(s+1)(s+2)]

Q2. Define the following:  (i)  Bode Plot,  (ii) Gain Marging ,(iii) Phase margin

,    (iv) Gain cross over frequency and (v) Phase cros over frequency

Q3  What information you get from Bode's plot.

Q4  State advantages of Bode Plot

Wishes for  your Healthy  life.

jitender, BCAS