Network Theory Mock Test 9

10%

Question 1 of 10

1. The energy required to charge a 10 μF capacitor to 100 V is ____________

10 X 10^-9 J

0.05 J

0.01 J

5 X 10^-9 J

Question 1 of 10

Question 2 of 10

2. For a T-network if the Open circuit impedance parameters are given as z₁₁, z₂₁, z₁₂, z₂₂, then z₁₂ in terms of Inverse Hybrid parameters can be expressed as ________

z₁₂ = - \(\frac{g_{21}}{g_{11}} \)

z₁₂ = - \(\frac{g_{12}}{g_{11}} \)

z₁₂ = \(\frac{1}{g_{11}} \)

z₁₂ = \(\left(g_{22} - \frac{g_{21} g_{12}}{g_{11}}\right)\)

Question 2 of 10

Question 3 of 10

3. An inverse network may be obtained by converting each resistance element R into a corresponding resistive element of value?

R₀/R

R/R₀²

R₀²/R

R/R₀

Question 3 of 10

Question 4 of 10

4. Which of the following expression is true if Z₁, Z₂ are same type of reactance?

coshα/2 cos⁡β/2=0

sinhα/2 cos⁡β/2=x

coshα/2 sin⁡β/2=x

sinhα/2 sin⁡β/2=0

Question 4 of 10

Question 5 of 10

5. Determine the value of k in the circuit shown below.

√LC

√((C/L))

√((L/C))

√((1/CL))

Question 5 of 10

Question 6 of 10

6. What is the load current in terms of V_max in the shunt equalizer?

(V_maxjX₁)/(2R_o(2R_o+jX₁))

(V_maxjX₁)/(R_o(R_o+jX₁))

(V_maxjX₁)/(2R_o(R_o+jX₁))

(V_maxjX₁)/(R_o(2R_o+jX₁))

Question 6 of 10

Question 7 of 10

7. Consider an RL series circuit having resistance R = 3 Ω, inductance L = 3 H and is excited by 6V. The current after a long time after closing of switch is ____________

1 A

0 A

Infinity

2 A

Question 7 of 10

Question 8 of 10

8. The expression of m of the m-derived low pass filter is?

m=√(1-(f_c/f_r)²)

m=√(1+(f_c/f_r)²)

m=√(1+(f_c/f)²)

m=√(1-(f_c/f)²)

Question 8 of 10

Question 9 of 10

9. A 200 μA ammeter has an internal resistance of 200 Ω. The range is to be extended to 500μA. The shunt required is of resistance __________

25.0 Ω

22.22 Ω

20.0 Ω

50.0 Ω

Question 9 of 10

Question 10 of 10

10. Given that, R₁ = 36 Ω and R₂ = 75 Ω, each having tolerance of ±5% are connected in series. The value of resultant resistance is ___________

111 ± 2.77 Ω

111 ± 0 Ω

111 ± 7.23 Ω

111 ± 5.55 Ω

Question 10 of 10