In a series L-C circuit fed by ac voltage, voltage drops across L and C are 40 V and 30 V respectively. The supply voltage is
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
|V| = IXL – IXC.
[B].
[C].
[D].
Answer: Option C
Explanation:
|V| = IXL – IXC.
[B].
[C].
[D].
Answer: Option D
Explanation:
Z = jXL = jωL = = 1∠90° and V = IXL
[B].
[C].
[D].
Answer: Option B
Explanation:
Voltage across inductance leads the current and voltage across capacitance lags the current.
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option B
Explanation:
In RL circuits phase angle of Z is positive.
[B].
[C].
[D].
Answer: Option C
Explanation:
When switch is in position 2, time constant is