The equivalent resistance of network when switch is open and closed is

9 Ω, 8 Ω

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

9 Ω, 7 Ω

No worries! We‘ve got your back. Try BYJU‘S free classes today!

9 Ω, 10 Ω

No worries! We‘ve got your back. Try BYJU‘S free classes today!

4 Ω, 9 Ω

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A $9 Ω, 8 Ω$
When switch is open.
$\begin{matrix} F_{e q} = \frac{(12 + 6)}{2} = 9 Ω W h e n s w i t c h i s c l o s e d R_{e q} = 8 Ω \end{matrix}$
$∴$ Option $A$ is correct.

Suggest Corrections

Similar questions

9 Ω, 7 Ω

5 Ω

Three resistors having resistances 2 $Ω$ , 3 $Ω$ and 4 $Ω$ are connected so that the equivalent resistance is 9 $Ω$ . The resistors are connected in:

What is the equivalent resistance between A and B in the circuit of figure if $R = 3 Ω$ .

Show how you would connect three resistors, each of resistance 6 Ω, so that the combination has a resistance of (i) 9 Ω, (ii) 4 Ω.

4 Ω

9 Ω

100 μ F

Join BYJU'S Learning Program