hoose the correct answer and answer only Five points. 1- For the circuit shown in Fig.1, the value of current I is. (a) 10A 20 (b) 15A (c) 20A (d) 25A 100V (a) 3 watts (b) 6 watts (c) 6.75 watt (d) 13.5 watt 3+6+1 vthc 31₁+ 2[2=9 (3) 7 (7) +17 30 ww 9 V 20 60 30 Fig.1 2- The maximum power that can be distributed in the load in the circuit shown in Fig.2. P=9²*3 3x6 60 4- Internal resistance of ideal current source is (a) Zero (b)Infinite (c) Finite (d) 100 ohms $120 ≤ 60 20 www 10 403 5- A function that repeats itself after fixed intervals is said to be: (a) a phasor (b) harmonic (c) Periodic (d) reactive R₁ Per = Fig.2 3- The current in a 502 resistor branch in a linear network is 5A. If the this branch is replaced by a resistor of 1002, the current in this branch will be (a) 10A (b) 5A I= (c) less than 5A (d) more than 5A 31₁=+ =9 afj + 6Iz

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Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Choose the correct answer and answer only Five points.
1- For the circuit shown in Fig.1, the value of current I is.
(a) 10A
(b) 15A
(c) 20A
(d) 25A
(a) 3 watts
(b) 6 watts
(c) 6.75 watt
(d) 13.5 watt
(b) 5A
(c) less than 5A
(d) more than 5A
Vthc
31, +
r
(3) 37 (1) +1
(b) 10A
(c) 15A
(d) zero
100V
3+6+1
IM
I
2- The maximum power that can be distributed in the load in the circuit shown in
Fig.1
Fig.2.
P=9²*3
= 3x6
R
R
9V
+21₂=9
30
www
10 V
20 60
4- Internal resistance of ideal current source is
(a) Zero (b)Infinite (c) Finite (d) 100 ohms
30
www
20
www
Pen - (F2²
Fig.2
60
5- A function that repeats itself after fixed intervals is said to be:
(a) a phasor (b) harmonic (c) Periodic (d) reactive
A
M
3- The current in a 502 resistor branch in a linear network is 5A. If the this branch
is replaced by a resistor of 1002, the current in this branch will be
(a) 10A
I =
B
10
ΣΒΩ
6- For the circuit shown in Fig.3, the current in the 192 resistor is.
(a) SA
Fig.3
120
10
20
403
R₁
5 V
31₁+ =9
612
afit
Transcribed Image Text:Choose the correct answer and answer only Five points. 1- For the circuit shown in Fig.1, the value of current I is. (a) 10A (b) 15A (c) 20A (d) 25A (a) 3 watts (b) 6 watts (c) 6.75 watt (d) 13.5 watt (b) 5A (c) less than 5A (d) more than 5A Vthc 31, + r (3) 37 (1) +1 (b) 10A (c) 15A (d) zero 100V 3+6+1 IM I 2- The maximum power that can be distributed in the load in the circuit shown in Fig.1 Fig.2. P=9²*3 = 3x6 R R 9V +21₂=9 30 www 10 V 20 60 4- Internal resistance of ideal current source is (a) Zero (b)Infinite (c) Finite (d) 100 ohms 30 www 20 www Pen - (F2² Fig.2 60 5- A function that repeats itself after fixed intervals is said to be: (a) a phasor (b) harmonic (c) Periodic (d) reactive A M 3- The current in a 502 resistor branch in a linear network is 5A. If the this branch is replaced by a resistor of 1002, the current in this branch will be (a) 10A I = B 10 ΣΒΩ 6- For the circuit shown in Fig.3, the current in the 192 resistor is. (a) SA Fig.3 120 10 20 403 R₁ 5 V 31₁+ =9 612 afit
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