CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Longitudinal Strain

Two identical...

Question

Two identical wires of rubber and iron are stretched by the same weight, then the number of atoms in the iron wire will be

A

equal to that of rubber

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

less than that of the rubber

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

more than that of rubber

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

D

none of the above

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C more than that of rubber
Iron is more elastic than rubber, hence the number of atoms per unit volume will be more in case of iron.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Two identical wires are suspended from the same rigid support but one is of copper and the other is of iron. Young’s modulus of iron is thrice that of copper. The weights to be added on copper and iron wires so that the ends are on the same level must be in the ratio of

Q. Two identical wires are suspended from a roof, but one is of copper and other is of iron. Young's modulus of iron is thrice that of copper. The weights to be added on copper and iron wires so that the ends are on the same level must be in the ratio of

Q. Two identical wires, one made of iron and the other of aluminium are stretched alongside on a sonometer board by equal stretching forces. [Density of iron

= 7.5 gm/cc

, density of aluminium

= 2.7 g/cc

]. Find the frequency of the lowest harmonic for which both wires vibrate in unison, given that the length of the wires is

1 m

, their diameters

1 m m

75 π

Q. Two identical wires of iron and copper with their Young's modulus in the ratio

3 : 1

are suspended at same level. They are to be loaded so as to have the same extension and hence level. Ratio of the weight is

Q. Two identical wires are stretched by same tension of

100 N

and each emits a note of frequency

200 c y c l e s / s e c

. The tension in one wire is increased by

1 N

. Calculate the number of beats heard per second when the wires are plucked simultaneously.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Hooke's Law

PHYSICS

Watch in App

explore_more_icon

Explore more

Longitudinal Strain

Standard XIII Physics

Join BYJU'S Learning Program

CrossIcon