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Electronics and Communication Engineering - Electronic Devices and Circuits

Exercise : Electronic Devices and Circuits - Section 10
26.
v-i relation for a capacitor is
True
False
Answer: Option
Explanation:

.

27.
The time constant of the circuit in figure is
6 sec
10 sec
16 sec
Answer: Option
Explanation:

28.
The damping coefficient for the given circuit is __________
1/2
1/4
2
1
Answer: Option
Explanation:

Damping coefficient σ = u 1/2.

29.
A 60 W, 23 V bulb is used for 45 minutes. The electrical energy consumed in commercial units is
2700 units
0.45 units
4.5 units
0.045 units
Answer: Option
Explanation:

30.
In an ideal current source, the source resistance is zero.
True
False
Answer: Option
Explanation:

In ideal current source, the source resistance is infinite.

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