Home
Class 12
PHYSICS
In the following diagram two parallelopi...

In the following diagram two parallelopiped A and B are of the same thickness. The arm of B is double that of A. Compare these resistances and find out the value of `R_A//R_B` is

A

1

B

2

C

`(1)/(2)`

D

4

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    MOTION|Exercise EXERCISE -2 (Level-1) SECTION C,D - Circuit theory , KCL & KVL, Battery , Grouping of cells|14 Videos
  • CURRENT ELECTRICITY

    MOTION|Exercise EXERCISE -2 (Level-1) SECTION E- Electrical Power & Energy|8 Videos
  • CURRENT ELECTRICITY

    MOTION|Exercise EXERCISE -2 (Level -I) SECTION A- Definition of Current , Current Density , Drift Velocity|6 Videos
  • CONSTRAINED MOTION

    MOTION|Exercise EXAMPLES|12 Videos
  • ELASTICITY

    MOTION|Exercise EXERCISE -3|60 Videos

Similar Questions

Explore conceptually related problems

Find out the value of resistance R in fig.

A and B are two square plates of same metal and same thickness but length of B is twice that of A . Ratio of resistances of A and B is

Two circular discs are of same thickness. The diameter of A is twice that of B . The moment of inertia of A as compared to that of B is

The effective resistance between A and B is 3Omega then the value of R is

Two square metal plates A and B are of same thickness and material. The side of B is twice that of A. These are connected in series, as shown in Fi. 4.3. Find the ratio R_(A)//R_(B) of the resistance of the two plates.

Two circular iron discs are of the same thickness. The diameter of A is twice of B . The moment of inertia of A as compared to that of B is

Two plates R and S are in the form of a square and have the same thickness.A side of S is twice the side of R . Compare their resistance. The direction of current is shown by an arrow head figure. longrightarrow R

Two plates R and S are in the form of a square and have the same thickness.A side of S is twice the side of R . Compare their resistance. The direction of current is shown by an arrow head figure. qquad R

Two solid cylinders A and B of the same mass are rolling on a give surface .If radius of B is double than of A, then compare the rolling friction acting for them.

There are two wires A and B of same mass and of the same material. The diameter of wire A is one-third the diameter of wire B. If the resistance of wire A is 30 Omega , find the resistance of wire B.