Network Theory Mock Test 3

10%

Question 1 of 10

1. The value from positive to negative peak of the sine wave is called?

average value

effective value

peak to peak value

peak value

Question 1 of 10

Question 2 of 10

2. The rms value of the sine wave is 100 A. Its peak value is ____________

141.4 A

150 A

70.7 A

282.8 A

Question 2 of 10

Question 3 of 10

3. A voltage v (t) = 100sinωt is applied to a circuit. The current flowing through the circuit is i(t) = 15sin(ωt-30⁰). Find the effective value of current.

Question 3 of 10

Question 4 of 10

4. Find the phase angle in the circuit shown below.

Question 4 of 10

Question 5 of 10

5. The current in the pure capacitor?

is in phase with the voltage

leads the voltage by 90⁰

lags behind the voltage by 90⁰

lags behind the voltage by 45⁰

Question 5 of 10

Question 6 of 10

6. A 50Ω resistor is connected in parallel with an inductive reactance of 30Ω. A 20V signal is applied to the circuit. Find the line current in the circuit.

0.77∠-58.8⁰

0.77∠58.8⁰

0.88∠-58.8⁰

0.88∠58.8⁰

Question 6 of 10

Question 7 of 10

7. In the circuit shown below, find the voltage across resistance.

303

30.3

0.303

3.03

Question 7 of 10

Question 8 of 10

8. The peak factor of the sinusoidal waveform is?

1.414

Question 8 of 10

Question 9 of 10

9. Find the voltage across the capacitor in the circuit shown below.

7.5

8.5

Question 9 of 10

Question 10 of 10

10. The period of a function is measured as?

negative peak of one cycle to negative peak of next cycle

zero crossing of one cycle to zero crossing of next cycle

all of the mentioned

positive peak of one cycle to positive peak of next cycle

Question 10 of 10