In the given figure, the potential difference between \(A\) and \(B\) is:

1.	\(0\)	2.	\(5\) volt
3.	\(10\) volt	4.	\(15\) volt

If each resistance in the figure is \(9~\Omega\), then the reading of the ammeter is:

1. \(5~\text{A}\)
2. \(8~\text{A}\)
3. \(2~\text{A}\)
4. \(9~\text{A}\)

Four resistances of 100 Ω each are connected in the form of square. Then, the effective resistance along the diagonal points is :

1. 200 Ω

2. 400 Ω

3. 100 Ω

4. 150 Ω

Effective resistance between A and B is :

1. 15 Ω

2. 5 Ω

3. $\frac{5}{2}\Omega$

4. 20 Ω

In the circuit, the potential difference across PQ will be nearest to 

1. 9.6 V

2. 6.6 V

3. 4.8 V

4. 3.2 V

Equivalent resistance across terminals \(A\) and \(B\) will be:

The potential difference between points A and B is:

         
1. 207 V
2. 407 V
3. 107 V
4. 0

In the circuit shown in the adjoining figure, the current between B and D is zero, the unknown resistance is of 

1. 4 Ω

2. 2 Ω

3. 3 Ω

4. em.f. of a cell is required to find the value of X

In the circuit shown in the figure, the current flowing in 2 Ω resistance 

1. 1.4 A

2. 1.2 A

3. 0.4 A

4. 1.0 A

The effective resistance between points A and B is 

1. 10 Ω

2. 20 Ω

3. 40 Ω

4. None of the above three values