Questions  

Seven resistances are connected as shown in the figure. The equivalent resistance between A and B is

Unlock the full solution & master the concept.

Get a detailed solution and exclusive access to our masterclass to ensure you never miss a concept
By Expert Faculty of Sri Chaitanya
a
3  Ω
b
4  Ω
c
4.5  Ω
d
5  Ω
NEW

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is B

The given circuit can be simplified as follows:Now it is a balanced Wheatstone bridge.So,⇒    RAB = 8 × 88 + 8 =6416 = 4 Ω

prepare smarter

with latest test series, free mock tests, and classes
NEET AITSIIT JEE AITSLive ClassFree Mocks

ctaimg

Similar Questions

Two resistances are connected in two gaps of a metre bridge. The balance point is 20 cm from the zero end. A resistance of 15 ohms is connected in series with the smaller of the two. The null point shifts to 40 cm. The value of the smaller resistance in ohms is

Want to Improve your productivity
talk to our academic experts now !!

counselling
india
+91

whats app icon