Home
Class 11
PHYSICS
Two bars A and B of circular cross secti...

Two bars `A` and `B` of circular cross section, same volume and made of the same material, are subjected to tension. If the diameter of `A` is half that of `B` and if the force applied to both the rod is the same and it is in the elastic limit, the ratio of extension of `A` to that of `B` will be

A

16

B

8

C

4

D

2

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

Two wire mode of the same material are subjected to force in the ratio of 1:2 . Their lengths are in the ratio 8:1 and diameters in the raio 2:1 . Find the ratio of their extension.

Two wires A and B of equal masses and of the same material are taken. The diameter of wire A is half the diameter of wire B. if the resistance of wire A is 24Omega , calculate the resistance of wire B.

Wires A and B are made from the same material. A has twice the diameter and three times the length of B . If the elastic limits are not reached, when each is stretched by the same tension, the ratio of energy stored in A to that in B is

Two wires A and B have the same cross section and are made of the same material, but the length of wire A is twice that of B . Then, for a given load

Two wires A and B are of the same maeterial. Their lengths are in the ratio 1 : 2 and the diameters are in the ratio 2 : 1. IF they are pulled by the same force, their increases in length will be in the ratio

Two strings of same material are stretched to the same tension . If their radii are in the ratio 1:2 , then respective wave velocities in them will be in ratio

Two planets A and B have the same material density. If the radius of A is twice that of B, then the ratio of the escape velocity V_(A)//V_(B) is

Two wires A and B have equal lengths and aremade of the same material , but diameter of wire A is twice that of wire B . Then, for a given load,

Two uniform strings A and B made of steel are made to vibrate under the same tension. If the first overtone of A is equal to the second overtone of B and if the radius of A is twice that of B , the ratio of the lengths of the strings is

Two strings A and B, made of the same material, have equal lengths. The cross sectional area of A is half that of B while the tension on A is twice that on B. The ratio of the velocities of transverse waves in A and B is