Symmetry in Circuits
Trending Questions
Q. In the given figure, equivalent resistance between A and B will be
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/14991/content_2.png)
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/14991/content_2.png)
- 143Ω
- 314Ω
- 914Ω
- 149Ω
Q. Find RAB All resistances in Ω
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/48187/content_1.jpg)
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/48187/content_1.jpg)
- 35Ω
- 38Ω
- 53Ω
- 32Ω
Q. What will be the equivalent resistance of circuit shown in figure between points A and D
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/14937/content_13.png)
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/14937/content_13.png)
- 10Ω
- 20Ω
- 30Ω
- 40Ω
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. In the combination of resistances shown in the figure the potential difference between B and D is zero, when unknown resistance (x) is
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/14990/content_1.png)
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/14990/content_1.png)
- 4Ω
- 2Ω
- 3Ω
- The emf of the cell is required
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. The capacity of each condenser in the following fig. is ‘C’. Then the equivalent capacitance across A and B is?
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/16816/content_91.png)
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/16816/content_91.png)
- C4
- 3C4
- 4C3
- 3C
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. Six resistors each of resistance R are connected as shown in figure. What is the effective resistance between points A and B?
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/17195/content_imageedit_3_5166768983.png)
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/17195/content_imageedit_3_5166768983.png)
- R3
- R
- 3R
- 6R
Q. Find equivalent resistance between A and B
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1235508/original_12-7-1.png)
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1235508/original_12-7-1.png)
- 4R5
- 2R3
- 2R5
- 3R2
Q. The equivalent resistance between points A and B of an infinite network of resistance, each of 1Ω, connected as shown is
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/14945/content_19.png)
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/14945/content_19.png)
- Infinite
- 2Ω
- 1+√52Ω
- Zero
Q. A battery of internal resistance 4Ω is connected to the network of resistances as shown. In order to give the maximum power to the network, the value of R (in Ω) should be
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/15020/content_11.png)
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/15020/content_11.png)
- 49
- 89
- 2
- 18
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.
Twelve identical resistance are arranged to form a cubical structure find the effective resistance between .
1 and 8
- R6
- 5R6
- 6R5
- 5R
Q. A battery of internal resistance 4Ω is connected to the network of resistances as shown. In order to give the maximum power to the network, the value of R (in Ω) should be
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/15020/content_11.png)
![](https://s3-us-west-2.amazonaws.com/infinitestudent-images/ckeditor_assets/pictures/15020/content_11.png)
- 49
- 89
- 2
- 18
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. What is the equivalent resistance between diagonally opposite points?
![](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)
- 2Ω
- 1Ω
- 12Ω
- 3Ω