Symmetry in Circuits
Trending Questions
Q. The equivalent resistance between the points A and B of the circuit shown in figure is .
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/14318/content_a.png)
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/14318/content_a.png)
- 7Ω
- 5Ω
- 57Ψ
- 75Ψ
Q. The resistance R=V/I, Where V=(100+-5) and I=(10-+0.2)A. Find the %age error in R.
Q. Find the equivalent resistance of the network shown in figure between the points P and Q.
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/14296/content_a.png)
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/14296/content_a.png)
- 30Ω
- 103Ω
- 10Ω
- 310Ω
Q. Find equivalent resistance of the circuit between the terminal A and B.
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1197558/original_1.png)
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1197558/original_1.png)
- 323 Ω
- 163 Ω
- 83 Ω
- 43 Ω
Q. Twelve identical resistance are arranged to form a cubical structure find the effective resistance between .
1 and 2
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/48868/content_1.jpg)
1 and 2
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/48868/content_1.jpg)
- 2R
- R
- 7R12
- 12R7
Q. The equivalent resistance between points A and B in the network shown in figure is:
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/916402/original_img26.png)
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/916402/original_img26.png)
- 157 R
- 87 R
- 127 R
- 167 R
Q. A current of 2 A flows in a system of conductors as shown. The potential difference (VA−VB) will be
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/16190/content_a7.png)
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/16190/content_a7.png)
- + 2V
- + 1V
- – 1 V
- – 2 V
Q. Seven resistors each of resistance 5 ohm are connected as shown in figure. The equivalent resistance between points A and B is
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/17001/content_imageedit_9_3338677287.png)
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/17001/content_imageedit_9_3338677287.png)
- 1 ohm
- 7 ohm
- 35 ohm
- 49 ohm
Q. Equivalent resistance between A and B is (up to two decimal places)
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/419881/original_12.png)
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/419881/original_12.png)
Q.
An infinite ladder is constructed with 1 Ω and 2 Ω resistors as shown in figure. Find the total current provided by the battery of EMF 12 V?
2Ω
−1Ω
Infinite
None of these
Q.
Twelve wires, each having equal resistance of 2 Ω, are joined to form a cube. What is the equivalent resistance between the ends of a face diagonal?
32Ω
23Ω
52Ω
25Ω
Q.
What is the equivalent resistance between the points A and B of the circuit shown in figure.
7Ω
5Ω
57Ω
75Ω
Q. Twelve wires, each having equal resistance of 2 Ω, are joined to form a cube. Equivalent resistance between the ends of a face diagonal is .
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/14339/content_a.png)
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/14339/content_a.png)
- 1.5Ω
- 0.4Ω
- 0.66Ω
- 1.25Ω
Q. Twelve wires, each having equal resistance of 2 Ω, are joined to form a cube. The equivalent resistance between diagonally opposite points is .
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/14331/content_a.png)
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/14331/content_a.png)
- 1Ω
- 2Ω
- 4Ω
- 14Ω