Network Theory And Analysis - Study Mode

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[#21] The current in the series R-L circuit at a time t = 0 + is?

(A) V/R

(B) R/V

(C) V

(D) 0

Correct Answer

(D) 0

[#22] A step voltage is applied to the circuit shown below. What is the transient current response of the circuit?

(A) Undamped sinusoidal

(B) Overdamped

(C) Underdamped

(D) Critically damped

Correct Answer

(D) Critically damped

[#23] For the equivalent figure circuit shown in the given figure, the values of R AB and R BC are respectively

(A) 5 Ω and 15 Ω

(B) 15 Ω and 30 Ω

(C) 30 Ω and 5 Ω

(D) 20 Ω and 35 Ω

Correct Answer

(A) 5 Ω and 15 Ω

[#24] A parallel RLC circuit has ω 0 = 10 8 and Q = 20. Given C = 20 pF, the value of R is

(A) 0.5 × 10 4

(B) 10 4

(C) 2.0 × 10 4

(D) 25

Correct Answer

(B) 10 4

[#25] The R eq for the following network is . . . . . . . .

(A) 4 Ω

(B) 10 Ω

(C) 48 Ω

(D) 2 Ω

Correct Answer

(A) 4 Ω