The equivalent resistance between \(A\) and \(B\) for the mesh shown in the figure is:
1. | \(7.2\) \(\Omega\) | 2. | \(16\) \(\Omega\) |
3. | \(30\) \(\Omega\) | 4. | \(4.8\) \(\Omega\) |
The equivalent resistance between points A and B in the circuit shown in the figure is:
1. 6R
2. 4R
3. 2R
4. R
A potential divider is used to give outputs of 2 V and 3 V from a 5 V source, as shown in the figure.
Which combination of resistances, from the ones given below, give the correct voltages?
1. | \(\mathrm{R}_1=1 \mathrm{k} \Omega, \mathrm{R}_2=1 \mathrm{k} \Omega, \mathrm{R}_3=2 \mathrm{k} \Omega\) |
2. | \(\mathrm{R}_1=2 \mathrm{k} \Omega, \mathrm{R}_2=1 \mathrm{k} \Omega, \mathrm{R}_3=2 \mathrm{k} \Omega\) |
3. | \(\mathrm{R}_1=1 \mathrm{k} \Omega, \mathrm{R}_2=2 \mathrm{k} \Omega, \mathrm{R}_3=2 \mathrm{k} \Omega\) |
4. | \(\mathrm{R}_1=3 \mathrm{k} \Omega, \mathrm{R}_2=2 \mathrm{k} \Omega, \mathrm{R}_3=2 \mathrm{k} \Omega\) |
What is the equivalent resistance between A and B in the figure below if R = 3 ?
1. 9
2. 12
3. 15
4. None of these
In the circuit shown in the figure, the effective resistance between A and B is:
1. 2
2. 4
3. 6
4. 8
The effective resistance between points P and Q of the electrical circuit shown in the figure is:
1.
2.
3.
4.
The equivalent resistance between \(A\) and \(B\) is:
1. \(3~\Omega\)
2. \(6~\Omega\)
3. \(9~\Omega\)
4. \(12~\Omega\)
What is total resistance across terminals A and B in the following network?
1. R
2. 2R
3.
4.
Equivalent resistance across terminals A and B will be:
1. 1 Ω
2. 2 Ω
3. 3 Ω
4. 4 Ω
What is the reading of the voltmeter of resistance 1200 connected in the following circuit diagram?
1. 2.5 V
2. 5.0 V
3. 7.5 V
4. 40 V