1. | \(\dfrac{R}{16}\) | 2. | \(\dfrac{R}{8}\) |
3. | \(\dfrac{R}{64}\) | 4. | \(\dfrac{R}{32}\) |
1. | \(52~ \Omega\) | 2. | \(55~ \Omega\) |
3. | \(60 ~\Omega\) | 4. | \(26~ \Omega\) |
1. | \(1R\) | 2. | \({\dfrac35}R\) |
3. | \({\dfrac78}R\) | 4. | \({\dfrac58}R\) |
A network of resistors is connected across a \(10~\text{V}\) battery with an internal resistance of \(1~\Omega\) as shown in the circuit diagram. The equivalent resistance of the circuit is:
1. | \(\dfrac{17}{3}~\Omega\) | 2. | \(\dfrac{14}{3}~\Omega\) |
3. | \(\dfrac{12}{7}~\Omega\) | 4. | \(\dfrac{14}{7}~\Omega\) |
The effective resistance of a parallel connection that consists of four wires of equal length, equal area of cross-section, and same material is \(0.25~\Omega\). What will be the effective resistance if they are connected in series?
1. \(1~\Omega\)
2. \(4~\Omega\)
3. \(0.25~\Omega\)
4. \(0.5~\Omega\)
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. | \(4.8~\Omega\) |