Network Theory And Analysis - Study Mode

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[#96] In the interconnection of ideal sources shown in the figure, it is known that the 60 V source is absorbing power. Which of the following can be value of the current source I?

(A) 10 A

(B) 13 A

(C) 15 A

(D) 18 A

Correct Answer

(A) 10 A

[#97] The equivalent inductance across 'ab' for the diagram shown below is:

(A) 0.5 H

(B) 0.15 H

(C) 0.3 H

(D) 1 H

Correct Answer

(B) 0.15 H

[#98] Match List-I with List-II and select the correct answer using the options given below: List-I List-II a. Superposition theorem 1. Impedance matching in audio circuits b. Thevenin's theorem 2. Linear bilateral networks c. Kirchhoff's voltage and current laws 3. Large network in which currents in few elements to be determined d. Maximum power transfer theorem 4. Currents and voltages in all branches of a network

(A) a-1, b-4, c-3, d-2

(B) a-2, b-4, c-3, d-1

(C) a-1, b-3, c-4, d-2

(D) a-2, b-3, c-4, d-1

Correct Answer

(D) a-2, b-3, c-4, d-1

[#99] The current ratio $$left( {frac{{{{ ext{i}}_2}}}{{ ext{i}}}}
ight)$$xa0 for the circuit shown in figure is:

(A) $$frac{{ - {{ ext{L}}_1}}}{{{{ ext{L}}_1} + {{ ext{L}}_2}}}$$

(B) $$frac{{ - {{ ext{L}}_2}}}{{{{ ext{L}}_1} + {{ ext{L}}_2}}}$$

(C) $$frac{{{{ ext{L}}_1}}}{{{{ ext{L}}_1} + {{ ext{L}}_2}}}$$

(D) $$frac{{{{ ext{L}}_2}}}{{{{ ext{L}}_1} + {{ ext{L}}_2}}}$$

Correct Answer

(C) $$frac{{{{ ext{L}}_1}}}{{{{ ext{L}}_1} + {{ ext{L}}_2}}}$$

[#100] What is the applied voltage for a series RLC circuit when I T = 3 mA, V L = 30 V, V C = 18 V and R = 1000 ohms?

(A) 3.00 V

(B) 12.37 V

(C) 34.98 V

(D) 48.00 V

Correct Answer

(B) 12.37 V