A
IL2 increases.
B
ZT decreases.
C
VS increases.
D
VL1 equals 0 V.

A 18 V
B 6 V
C 13.5 V
D 0 V

A 141.4
B 14.14
C 100
D 200

A 313.45 W
B 12.8 W
C 44.96 W
D 22.3 W

A 0.001°
B 2.3°
C 87.6°
D 89.9°

# Q6:Which of the following statements is true if R = 100 and XL = 100 in the circuit in the given circuit?

A Each component drops 5 V.
B The impedance equals 200 omega.gif.
C The power factor equals 1.
D The phase angle equals 45°.

# Q7:Which of the following statements is true if the frequency decreases in the circuit in the given circuit?

A The phase angle decreases.
B
VR decreases.
C
IT decreases.
D
VS decreases.

A 14 V
B 26.8 V
C 28 V
D 0 V

# Q9: As frequency increases

A
both series and parallel RL impedance decrease
B
series RL impedance decreases and parallel RL impedance increases
C
series RL impedance increases and parallel RL impedance decreases
D
both series and parallel RL impedance increase

A 0.1°
B 9.0°
C 61.0°
D 81.0°

# Q11: Which of the following statements is true about a lag network?

A An increase in frequency causes an increase in phase lag.
B An increase in frequency causes an increase in the magnitude of the output voltage.
C A decrease in frequency causes an increase in phase lag.
D A decrease in frequency causes a decrease in the magnitude of the output voltage.

# Q12:Which of the following statements is true if the inductor shorts out in the circuit in the given circuit?

A Each component drops 5 V.
B The impedance equals 0 .
C The power factor equals 1.
D The phase angle equals 90°.

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