Question

Prove that X(t)=A cos (Wct+theta) is wss in auto correlation where theta is random variable distributed over 0 to pi​

Answer 1

Answer:

ANSWER

Acids Bases

i) Acids are sour in taste. i) Bases are bitter in taste.

ii) Acid turns blue litmus to red. ii) Bases turn red litmus to blue.

iii) Acid is a substance which contains hydrogen ion H

+

. iii) Bases are substances which contain hydroxyl ion OH

−

.