The magnitude and direction of the current in the following circuit is:

1. | \(1.5~\text{A}\) from \(\mathrm{B}\) to \(\mathrm{A}\) through \(E\) |

2. | \(0.2~\text{A}\) from \(\mathrm{B}\) to \(\mathrm{A}\) through \(E\) |

3. | \(0.5~\text{A}\) from \(\mathrm{A}\) to \(\mathrm{B}\) through \(E\) |

4. | \(\dfrac{5}{9}~\text{A}\) from \(\mathrm{A}\) to \(\mathrm{B}\) through \(E\) |

Subtopic: Â Kirchoff's Voltage Law |

Â 70%

From NCERT

NEET - 2023

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If the galvanometer \(G\) does not show any deflection in the circuit shown, the value of \(R\) is given by:

1. | \(400~\Omega\) | 2. | \(200~\Omega\) |

3. | \(50~\Omega\) | 4. | \(100~\Omega\) |

Subtopic: Â Kirchoff's Voltage Law |

Â 51%

From NCERT

NEET - 2023

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Three resistors having resistances \(r_1, r_2~\text{and}~r_3\) are connected as shown in the given circuit. The ratio \(\frac{i_3}{i_1}\) of currents in terms of resistances used in the circuit is:

1. \(\frac{r_1}{r_1+r_2}\)

2. \(\frac{r_2}{r_1+r_3}\)

3. \(\frac{r_1}{r_2+r_3}\)

4. \(\frac{r_2}{r_2+r_3}\)

Subtopic: Â Kirchoff's Voltage Law |

Â 57%

From NCERT

NEET - 2021

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For the circuit given below, Kirchhoff's loop rule for the loop \(BCDEB\) is given by the equation:

1. | \(-{i}_2 {R}_2+{E}_2-{E}_3+{i}_3{R}_1=0\) |

2. | \({i}_2{R}_2+{E}_2-{E}_3-{i}_3 {R}_1=0\) |

3. | \({i}_2 {R}_2+{E}_2+{E}_3+{i}_3 {R}_1=0\) |

4. | \(-{i}_2 {R}_2+{E}_2+{E}_3+{i}_3{R}_1=0\) |

Subtopic: Â Kirchoff's Voltage Law |

Â 70%

From NCERT

NEET - 2020

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In the circuits shown below, the readings of the voltmeters and the ammeters will be:

1. | \(V_2>V_1~\text{and}~i_1= i_2\) | 2. | \(V_2=V_1~\text{and}~i_1> i_2\) |

3. | \(V_2=V_1~\text{and}~i_1= i_2\) | 4. | \(V_2>V_1~\text{and}~i_1> i_2\) |

Subtopic: Â Kirchoff's Voltage Law |

Â 53%

From NCERT

NEET - 2019

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The reading of an ideal voltmeter in the circuit shown is:

1. | \(0.6\) V | 2. | \(0\) |

3. | \(0.5\) V | 4. | \(0.4\) V |

Subtopic: Â Kirchoff's Voltage Law |

From NCERT

NEET - 2019

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The potential difference \(V_\mathrm{A}-V_\mathrm{B}\) between the points \(\mathrm{A}\) and \(\mathrm{B}\) in the given figure is:

1. | \(-3~\text{V}\) | 2. | \(+3~\text{V}\) |

3. | \(+6~\text{V}\) | 4. | \(+9~\text{V}\) |

Subtopic: Â Kirchoff's Voltage Law |

Â 77%

From NCERT

NEET - 2016

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\(\mathrm{A, B}~\text{and}~\mathrm{C}\) are voltmeters of resistance \(R\), \(1.5R\) and \(3R\) respectively as shown in the figure above. When some potential difference is applied between \(\mathrm{X}\) and \(\mathrm{Y}\), the voltmeter readings are \({V}_\mathrm{A}\), \({V}_\mathrm{B}\) and \({V}_\mathrm{C}\) respectively. Then:

1. | \({V}_\mathrm{A} ={V}_\mathrm{B}={V}_\mathrm{C}\) | 2. | \({V}_\mathrm{A} \neq{V}_\text{B}={V}_\mathrm{C}\) |

3. | \({V}_\mathrm{A} ={V}_\mathrm{B}\neq{V}_\mathrm{C}\) | 4. | \({V}_\mathrm{A} \ne{V}_\mathrm{B}\ne{V}_\mathrm{C}\) |

Subtopic: Â Kirchoff's Voltage Law |

Â 64%

From NCERT

NEET - 2015

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In the circuit shown cells, \(A\) and \(B\) have negligible resistance. For \(V_A =12 ~\text{V}\), \(R_1 = 500 ~\Omega \), and $\mathrm{}$\(R = 100 ~\Omega \) the galvanometer \((\text{G}) \) shows no deflection. The value of \(V_B\) is:

** **

1. \(4\) V

2. \(2\) V

3. \(12\) V

4. \(6\) V

Subtopic: Â Kirchoff's Voltage Law |

Â 73%

From NCERT

AIPMT - 2012

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In the circuit shown in the figure below, if the potential at point \(A\) is taken to be zero, the potential at point \(B\) will be:

1. \(+1\) V

2. \(-1\) V

3. \(+2\) V

4. \(-2\) V

Subtopic: Â Kirchoff's Voltage Law |

Â 62%

From NCERT

AIPMT - 2011

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