Electronics and Communication Engineering - Networks Analysis and Synthesis

16.
For representing two sinusoidal voltages on a phasor diagram
Both voltages must be of the same frequency
Both voltages must be sinusoidal but may be of different frequencies
One of the voltages must be of 50 Hz
The frequency of one must be integral of that of other
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
While using Maxwell bridge, the Q factor of a coil is obtained as
1/ωCR
ωCR
ωC/R
R/ωC
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
The colour code of a carbon resistance is yellow-violet-orange silver. The value of resistance is
57000 Ω ± 5%
47000 Ω ± 10%
47000 Ω ± 5%
57000 Ω ± 5%
Answer: Option
Explanation:
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19.
Choose the correct option
  1. Transit period is the time between two steady state
  2. Transient Response is the response due to internal energy stored in circuit
  3. Transit response is also called natural response
  4. Transit response arises due to presence of C and L in the circuit
  5. Transit is due to R, L, C in the circuit
4, 3, 2 , 1
5, 4, 3, 2
5, 4, 3, 1
5, 1, 4
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
If current is less than 20 mA and time of contact is very small, the effect of current on human body is likely to be temporary.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.