An alternating voltage (in volts) given by \(V=200\sqrt{2}sin100t\) is connected to a\(1~\mu F\) capacitor through an \(ac\) ammeter. The reading of the ammeter will be:

1. | \(10~ \mathrm{mA}\) | 2. | \(20~ \mathrm{mA}\) |

3. | \(40~ \mathrm{mA}\) | 4. | \(80~ \mathrm{mA}\) |

Subtopic: Different Types of AC Circuits |

88%

From NCERT

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

Hints

Links

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

In the circuit shown below, what will be the readings of the voltmeter and ammeter?

** **

1. 800 V, 2 A

2. 300 V, 2 A

3. 220 V, 2.2 A

4. 100 V, 2 A

Subtopic: Different Types of AC Circuits |

88%

From NCERT

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

Hints

Links

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

An alternating current of frequency ‘*f*’ is flowing in a circuit containing a resistance *R* and a choke *L* in series.
The impedance of this circuit will be:

1. *R* + 2*πfL*

2. $\sqrt{{R}^{2}+4{\pi}^{2}{f}^{2}{L}^{2}}$

3. $\sqrt{{R}^{2}+{L}^{2}}$

4. $\sqrt{{R}^{2}+2\pi fL}$

Subtopic: Different Types of AC Circuits |

88%

From NCERT

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

Hints

Links

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

In an *LCR* circuit, the potential difference between the terminals of the inductance is 60 *V*, between the terminals of the capacitor is 30 *V* and that between the terminals of the resistance is 40 *V*. The supply voltage will be equal to:

1. 50 *V*

2. 70 *V*

3. 130 *V*

4. 10 *V*

Subtopic: Different Types of AC Circuits |

87%

From NCERT

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

Hints

Links

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

In a series RLC circuit, potential differences across R, L and C are 30 V, 60 V and 100 V respectively, as shown in the figure. The emf of the source (in volts) will be:

1. 190

2. 70

3. 50

4. 40

Subtopic: Different Types of AC Circuits |

89%

From NCERT

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

Hints

Links

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

In an LCR series network, ${\mathrm{V}}_{\mathrm{L}}=40$ $\mathrm{V},$ ${\mathrm{V}}_{\mathrm{C}}=20$ $\mathrm{V}$ $\mathrm{and}$ ${\mathrm{V}}_{\mathrm{R}}=15$ $\mathrm{V}$. The supply voltage will be:

1. 25 V

2. 75 V

3. 35 V

4. Zero

Subtopic: Different Types of AC Circuits |

88%

From NCERT

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

Hints

Links

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

*L*, *C* and *R* represent physical quantities inductance, capacitance and resistance respectively.
The combination representing the dimension of frequency will be:

1. *LC*

2. (*LC*)^{–1/2}

3. ${\left(\frac{{\displaystyle L}}{{\displaystyle C}}\right)}^{-1/2}$

4. $\frac{C}{L}$

Subtopic: Different Types of AC Circuits |

85%

From NCERT

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

Hints

Links

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

A series AC circuit has a resistance of 4 $\mathrm{\Omega}$ and an inductor of reactance 3 $\mathrm{\Omega}$. The impedance of the circuit is z_{1}. Now when a capacitor of reactance 6 $\mathrm{\Omega}$ is connected in series with the above combination, the impedance becomes ${z}_{2.}$ $\frac{{\mathrm{z}}_{1}}{{\mathrm{z}}_{2}}$ will be:

1. 1 : 1

2. 5 : 4

3. 4 : 5

4. 2 : 1

Subtopic: Different Types of AC Circuits |

86%

From NCERT

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

Hints

Links

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

In the circuit shown in the figure, neglecting source resistance, the voltmeter and ammeter reading respectively will be:

** **

1. 0 V, 3 A

2. 150 V, 3 A

3. 150 V, 6 A

4. 0 V, 8 A

Subtopic: Different Types of AC Circuits |

86%

From NCERT

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

Hints

Links

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

In a series *LCR* circuit, resistance \(R=10~\Omega\) and the impedance \(Z=20~\Omega\).
The phase difference between the current and the voltage will be:

1. 30°

2. 45°

3. 60°

4. 90°

Subtopic: Different Types of AC Circuits |

83%

From NCERT

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

Hints

Links

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh