\(10~\mu\text F\) capacitor is connected to a \(210~\text V,50~\text{Hz}\) source as shown in the figure. The peak current in the circuit is nearly \((\pi = 3.14)\):
1. \(0.93~\text A\) 2. \(1.20~\text A\)
3. \(0.35~\text A\) 4. \(0.58~\text A\)

Subtopic:  RMS & Average Values |
 56%
Level 3: 35%-60%
NEET - 2024
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\(L,C\) and \(R\) represent the value of inductance, capacitance, and resistance, respectively. The factor which has the same dimensions as that of the inverse of the resonance frequency is:
1. \(\sqrt{LC}\) 2. \(\sqrt{\dfrac{L}{C}}\)
3. \(\dfrac{C}{L}\) 4. \(\dfrac{R}{L}\)
Subtopic:  Different Types of AC Circuits |
 79%
Level 2: 60%+
NEET - 2024
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In an ideal transformer, the turns ratio is \(\frac{N_p}{N_s}=\frac{1}{2} .\) The ratio \(V_s:V_p\) is equal to (the symbols carry their usual meaning):
1. \(2:1\)
2. \(1:1\)
3. \(1:4\)
4. \(1:2\)
Subtopic:  Transformer |
 70%
Level 2: 60%+
NEET - 2024
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For very high frequencies, the effective impedance of the circuit (shown in the figure) will be: 
1. \(4~ \Omega\) 2. \(6~ \Omega\)
3. \(1~ \Omega\) 4. \(3~ \Omega\)
Subtopic:  Different Types of AC Circuits |
 55%
Level 3: 35%-60%
NEET - 2023
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The maximum power is dissipated for an AC in a/an:
1. resistive circuit 2. \({LC}\) circuit
3. inductive circuit 4. capacitive circuit
Subtopic:  Power factor |
 75%
Level 2: 60%+
NEET - 2023
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If \(Z_1\) and \(Z_2\) are the impedances of the given circuits \(\mathrm{(a)}\) and \(\mathrm{(b)}\) as shown in the figures, then choose the correct option:

1. \(Z_1<Z_2\)
2. \(Z_1+Z_2=20~\Omega\)
3. \(Z_1=Z_2\)
4. \(Z_1>Z_2\)
Subtopic:  Different Types of AC Circuits |
 66%
Level 2: 60%+
NEET - 2023
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An AC source is connected to the given circuit. The value of \(\phi\) will be:
1. \(60^\circ\) 2. \(90^\circ\)
3. \(30^\circ\) 4. \(45^\circ\)
Subtopic:  Different Types of AC Circuits |
 68%
Level 2: 60%+
NEET - 2023
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The net impedance of the circuit (as shown in the figure) will be:
1. \(25~\Omega\) 2. \(10\sqrt{2}~\Omega\)
3. \(15~\Omega\) 4. \(5\sqrt{5}~\Omega\)
Subtopic:  Different Types of AC Circuits |
 66%
Level 2: 60%+
NEET - 2023
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In a series \({LCR}\) circuit, the inductance \({L}\) is \(10~\text{mH}\), capacitance \({C}\) is \(1~\mu\text{F}\) and resistance \({R}\) is \(100~\Omega\). The frequency at which resonance occurs is:
1. \(1.59~\text{kHz}\) 2. \(15.9~\text{rad/s}\)
3. \(15.9~\text{kHz}\) 4. \(1.59~\text{rad/s}\)
Subtopic:  Different Types of AC Circuits |
 67%
Level 2: 60%+
NEET - 2023
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\(12~\text{V},60~\text{W}\) lamp is connected to the secondary of a step-down transformer, whose primary is connected to AC mains of \(220~\text{V}\). Assuming the transformer to be ideal, what is the current in the primary winding?
1. \(0.37~\text{A}\)
2. \(0.27~\text{A}\)
3. \(2.7~\text{A}\)
4. \(3.7~\text{A}\)
Subtopic:  Transformer |
 74%
Level 2: 60%+
NEET - 2023
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