Kirchoff's Voltage Law

Q. In the given circuit with steady current the potential drop across the capacitor must be

1. V
2. $\frac{V}{2}$
3. $\frac{V}{3}$
4. $\frac{2V}{3}$

Q. Find the current $I_2$.

1. $2\times {10}^{-4}A$
2. ${10}^{-4}A$
3. $3\times {10}^{-4}A$
4. $5\times {10}^{-4}A$

Q. Kirchhoff’s voltage law is a consequence of?

1. Conservation of charge
2. Quantization of energy
3. Conservation of energy
4. Quantization of charge

Q. Abhishek is trying to solve this circuit question using Kirchhoff’s Voltage law.
And he arrives at this equation for the middle loop.
$(-I_2\times 6000)+(-I_3\times 3000)+(-I_4\times 4000)=0$
Is he correct?

1. No
2. Yes

Q.

The current i in the circuit is


[IIT-JEE 1983]

1. 1/45 A

2. 1/15 A

3. 1/10 A

4. 1/5 A

Q.

What is the current flowing through the $10\Omega$ resistor in the figure below?

1. 0.2 A
2. 0.3 A
3. 0.1 A
4. 0.4 A

Q.

Find the value of r if I-1A and potential difference across PQ is 1V

1. 10Ω

2. 20Ω

3. 25Ω

4. 5Ω

Q. In the circuit shown below $E_1=4.0V,R_1=2\Omega ,E_2=6.0V,R_2=4\Omega$ and $R_3=2\Omega$. The current $I_1$is

1. 1.6 A
2. 1.8 A
3. 1.25 A
4. 1.0 A

Q. Kirchhoff’s voltage law is a consequence of .

1. energy conservation
2. charge conservation
3. energy quantization
4. charge quantization

Q. Consider the following statements:
I. Kirchhoff’s junction law follows from the conservation of charge.
II. Kirchhoff’s loop law follows from the conservation of energy.
Which of the following is correct?

1. Both I and II are wrong.
2. I is correct and II is wrong.
3. I is wrong and II is correct.
4. Both I and II are correct.