Electronics and Communication Engineering - Networks Analysis and Synthesis

6.
A n-port network is said to be active if power in the ckt is __________ .
P > 0
P < 0
P = 0
P = ∞
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
When a current flows through a coil of insulated wire, the coil shows the properties of a magnet.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
Transformer coil is an insulator.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.

Assertion (A): An impulse has very high magnitude but very small duration.

Reason (R): A pulse function is always rectangular.

Both A and R are true and R is correct explanation of A
Both A and R are true and R is not the correct explanation of A
A is true but R is false
A is false but R is true
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
The active elements on the positive and negative plates of lead acid battery are:
lead peroxide and lead
lead and lead peroxide
lead peroxide and lead sulphate
lead and lead
Answer: Option
Explanation:
No answer description is available. Let's discuss.