Electronics and Communication Engineering - Electronic Devices and Circuits
Exercise : Electronic Devices and Circuits - Section 6
- Electronic Devices and Circuits - Section 14
- Electronic Devices and Circuits - Section 27
- Electronic Devices and Circuits - Section 26
- Electronic Devices and Circuits - Section 25
- Electronic Devices and Circuits - Section 24
- Electronic Devices and Circuits - Section 23
- Electronic Devices and Circuits - Section 22
- Electronic Devices and Circuits - Section 21
- Electronic Devices and Circuits - Section 20
- Electronic Devices and Circuits - Section 19
- Electronic Devices and Circuits - Section 18
- Electronic Devices and Circuits - Section 17
- Electronic Devices and Circuits - Section 16
- Electronic Devices and Circuits - Section 15
- Electronic Devices and Circuits - Section 1
- Electronic Devices and Circuits - Section 13
- Electronic Devices and Circuits - Section 12
- Electronic Devices and Circuits - Section 11
- Electronic Devices and Circuits - Section 10
- Electronic Devices and Circuits - Section 9
- Electronic Devices and Circuits - Section 8
- Electronic Devices and Circuits - Section 7
- Electronic Devices and Circuits - Section 6
- Electronic Devices and Circuits - Section 5
- Electronic Devices and Circuits - Section 4
- Electronic Devices and Circuits - Section 3
- Electronic Devices and Circuits - Section 2
11.
The switch in figure is initially closed. At t = 0 the switch is opened. At t = 0+, the current through R is
I
0
Ie-t/RC
Answer: Option
Explanation:
At t = 0+ capacitor behaves as short-circuit.
12.
The ABCD parameters of ideal n : 1 transformer shown in the figure are 
. The value of X will be
. The value of X will beAnswer: Option
Explanation:
.
13.
If 
, the network has
, the network hasAnswer: Option
Explanation:
which means 1 H inductance and 1 F capacitor in parallel.
14.
The power dissipated in 4 Ω resistance in figure is
Answer: Option
Explanation:
Current through 4Ω resistance = 2 A.
15.
The total inductance of two coils is 60 mH in series aiding connection and 40 mH in series opposing connection. The mutual inductance between coils is
Answer: Option
Explanation:
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