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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