Networks Analysis and Synthesis - Engineering

Q1:

Assertion (A): Operator has a value 1 ∠ - 90° or 1 ∠ 90°. Reason (R): Operator 'a' has a value 1 ∠ 120°.

A Both A and R are true and R is correct explanation of A

B Both A and R are true and R is not the correct explanation of A

C A is true but R is false

D A is false but R is true

ANS:D - A is false but R is true

j = 1∠90°.